on all orders above $300.00

FREE Pills!


for free with every order



Less than in your
local pharmacy

Search by letter:


Enter coupon: (if you have one)

Raniplex (Ranitidine)

Raniplex is used to treat ulcers of the stomach and intestines and prevent them from coming back after they have healed. This medication is also used to treat certain stomach and throat (esophagus) problems (such as erosive esophagitis, gastroesophageal reflux disease-GERD, Zollinger-Ellison syndrome). It works by decreasing the amount of acid your stomach makes. It relieves symptoms such as cough that doesn't go away, stomach pain, heartburn, and difficulty swallowing. Raniplex belongs to a class of drugs known as H2 blockers.

Other names for this medication:
Ranitidine, Zantac, Azantac, Pylorid, Raniplex, Ranitic, Ranitidina, Rantec,

Similar Products:
Acyl, Ketokonazol, Zepral, Pandev, Tegrital, Prilosec, Klindamycin, Metrozole, Ulcemex, Relaxol, Ezol, Viruderm, Cilamox, Novax, Sequinan, Lanzoprazol, Apydan, Fouch, Viramune, Zotrole, Sildenafilo, Oxcarbazepina, Rofex, Chibroxin, Verisan, Womenra, Pratiprazol, Motivan, Farcet, Sporidex, Plagerine, Aplenzin, Alprostadil, Gastrimut, Epitol, Fulvicin, Reskuin, Ygielle, Progen, Serline, Zolt, Contix,

raniplex effervescent aspirin

The allele sensitivity of these effects suggests that Fc gamma receptor polymorphisms may be inherited disease susceptibility factors in host defense against infection and in the development of autoimmunity. A review of the 130 breast biopsies performed on women during the past three years at the Martin Luther King, Jr, General Hospital showed that 90 were performed on outpatients and 40 on inpatients. The effects of pentobarbital on the self-stimulation behavior were similar to those of diazepam.

raniplex effervescent

One V delta segment and one J delta segment were identified in all functional transcripts, although a distinct J delta segment was identified in a truncated transcript. The following procedure was proposed for the accurate estimation: The cell cycle time and the duration of G2 phase are estimated from the accumulation of mitotic cells and labeled mitotic cells, respectively, by the simultaneous administration of an inhibitor of cell division and a labeled DNA precursor. A maximal effect was usually obtained when CB was present from the start of the culture. The influence of NEM memory cell scaling on release voltage shift has been discussed. Conditions were determined for successful subcutaneous tumor development of MOLT-4 human T-cell leukemia cells in BALB/c nude (nu/nu) female mice.

raniplex iv vidal

Antagonistic effects of phorbol esters on lymphocyte activation. beta-Hexosaminidase in plasma and liver after partial hepatectomy in normal and cirrhotic rats.

raniplex tablets best

The research instrument was a highly structured questionnaire that elicited information about alcohol and drug use and other psychopathology in the subjects and their families. The effects of a portable back support, the Back-Up, were tested in 28 variables. The medulla and lobula of the mutant optic lobe are present, however, the neuropil of the medulla lacks the characteristic axonal projection patterns of wild-type grasshoppers.

raniplex tablets at walmart

Relationship qualities predicted life satisfaction in widowed women but not in married women. Use of abtimicrobial drugs and invasive procedures can lead to development of antimicrobial drugs-resistance. Inconsistency in latency across trials of 2-choice reaction time data was analyzed in 273 participants ranging in age from 6 to 81 years. Heat shock attenuates endothelium-dependent vasodilation in skeletal muscle microcirculation. Moreover, the nomenclature is simple and is oriented to anatomical terminology.

raniplex effervescent 300 movie

Depletion of epithelial stem-cell compartments in the small intestine of mice lacking Tcf-4. The effects of glutathione depletion on the intracellular levels of glutathione, reactive oxygen species, and calcium were determined.

raniplex tablets for toddlers

Glycerol treatments reduced but did not abolish twitch, tetanus, and potassium contracture tension and these changes were far less at 22 than at 37 degrees C. Recurrent pyoderma in a family with a defect in leucocyte locomotion. Previous works using organ cultures of lung and kidney tissues of mouse, rat and hamster embryos exposed to transplacental action of some carcinogens showed premalignant growth.

raniplex tablets at walmart

The probabilities of GI side effects for celecoxib and NSAIDs alone were derived from trial data. Interaction between prolactin and zinc in the human prostate gland.

raniplex effervescent 300 aac

An unexpectedly wide range of different lesions were observed, including transitions, transversions, and deletions (of which the most common were the removal of single base pairs). The infant was referred to the Neonatal Intensive Care Unit (NICU) soon after delivery with respiratory distress syndrome (RDS). Here we describe a general theoretical approach to the analysis of electrophoretic band intensities, and provide examples of its application to the analysis of several interacting systems. Fibrin formation and degradation in patients with arteriosclerotic disease.

raniplex posologie citrate

In the sample evaluated in this study no correlation between obesity and asthma severity was found for either gender. Conformations of signal peptides induced by lipids suggest initial steps in protein export. A combination of other features that distinguish the newly proposed genus is the smooth surface of the pedipalps, single dorsal spine on tibiae I-IV, no setae on coxa IV, terminal position of the vulva, and the strongly developed pair of ventral spines on tarsi I-II.

raniplex effervescent band

A calibrator for monitoring maxillary incisor position during orthognathic surgery. Adenovirus 12-mediated down-regulation of the major histocompatibility complex (MHC) class I promoter: identification of a negative regulatory element responsive to Ad12 E1A. Contrary to other developed countries, diabetes in Bangladesh is more prevalent among the higher SES group. Endothelial stimulation of sodium pump in cultured vascular smooth muscle.

raniplex 75 effervescent meaning

Acute traumatic sialadenitis of the labial and buccal minor salivary glands Immunization of chimpanzees confers protection against challenge with human immunodeficiency virus.

raniplex iv

Endothelial barrier dysfunction induced by hypoxia was accompanied by decreases in cytosolic ATP concentration and cAMP level, the development of actin stress fibers and intercellular gap formation, suggesting that the decreases in cytosolic ATP and cAMP levels and rearrangements of F-actin could be associated with an increase in permeability of endothelial monolayers. Psychometric evaluation of a standardized set of alcohol cue photographs to assess craving.

raniplex effervescent 3000gt

In conclusion, clear evidence of synergy between these 2 micronutrients and its public health significance in humans is lacking. During steady-state conditions the relationship between the stimulating effect of each of these factors and combinations between these factors and the resultant plasma aldosterone concentration was analyzed. The influence of hemoglobin on phagocytosis and intracellular killing by human granulocytes.

raniplex effervescent tablets

The effect of puberty on the development of early diabetic microvascular disease in insulin-dependent diabetes. The highest HDL cholesterol levels were seen in subjects treated with the combination of phenytoin and phenobarbital. Work patterns of the lactating women and their family members were documented for the first 12 months post-partum.

raniplex 150 effervescent band

  • raniplex effervescent 300 win
  • raniplex 75 effervescent define
  • raniplex effervescent meaning
  • raniplex tablets for kids
  • raniplex effervescent 300zx
  • raniplex effervescent in a sentence
  • raniplex effervescent 300 chrysler
  • raniplex effervescent 300 aac
  • raniplex 150 effervescent in a sentence
  • raniplex effervescent 3000toys
  • raniplex tablets walmart
  • raniplex 75 effervescent personality
  • raniplex 150 effervescent meaning
  • raniplex tablets under $100
  • raniplex 75 effervescent vitamin
  • raniplex 150 effervescent granules
  • raniplex effervescent vitamin
  • raniplex effervescent 300 blackout
  • raniplex 75 effervescent denture
  • raniplex 75 effervescent aspirin
  • raniplex effervescent 3000gt
  • raniplex 150 effervescent personality
  • raniplex 75 effervescent meaning
  • raniplex effervescent powder
  • raniplex effervescent tablet
  • raniplex nourrisson posologie citrate
  • raniplex effervescent 300 violin
  • raniplex effervescent 300 movie
  • raniplex tablets for sale
  • raniplex 150 effervescent aspirin
  • raniplex tablets at best
  • raniplex 75 effervescent synonyms
  • raniplex tablets comparison
  • raniplex 150 effervescent vitamins
  • raniplex tablets with keyboards
  • raniplex 150 effervescent powder
  • raniplex effervescent antacid
  • raniplex 75 effervescent band
  • raniplex effects secondaires du
  • raniplex effervescent denture
  • raniplex 150 mg
  • raniplex effervescent personality
  • raniplex effervescent 3005
  • raniplex effervescent tablets
  • raniplex iv vidal
  • raniplex 75 effervescent water
  • raniplex effervescent water
  • raniplex 75 effervescent definition
  • raniplex tablets at walmart
  • raniplex tablets 2016
  • raniplex tablets best
  • raniplex 150 effervescent vitamin
  • raniplex effervescent vitamins
  • raniplex effervescent
  • raniplex tablets android
  • raniplex 300 mg
  • raniplex tablets for toddlers
  • raniplex iv
  • raniplex effervescent aspirin
  • raniplex 75 effervescent vitamins
  • raniplex tablets computers
  • raniplex effervescent synonyms
  • raniplex 75 effervescent in a sentence
  • raniplex effervescent 300 workout
  • raniplex 75 effervescent
  • raniplex 150 effervescent define
  • raniplex effervescent 3000
  • raniplex tablets for children
  • raniplex effects secondaires de l
  • raniplex 150 effervescent tablets
  • raniplex posologie citrate
  • raniplex effervescent band
  • raniplex tablets sale
  • raniplex effervescent 300 cast
  • raniplex 150 effervescent tablet
  • raniplex effervescent define

raniplex effervescent band

The polymer-bound analog acquired significant cytostatic activity as evaluated with doxorubicin resistant and sensitive murine L1210 leukemia cells. We have studied the localization of neutral sphingomyelinase (N-SMas) in rat liver nuclei.

raniplex effervescent tablet

Intraoperative findings were confirmative of subtotal rupture of the posterior papillary muscle. Reactive oxygen species in follicular fluid may serve as biochemical markers to determine ovarian aging and follicular metabolic age.

raniplex effects secondaires du

A comparison of the two methods showed several differences in evaluation of mitochondrial enzymes activity due to the fact that both methods used different conditions for enzyme activity measurements. Orthodontic-surgical treatment of micrognathia associated with hypoglossia-hypodactylomelia syndrome. Different pathogenic mechanisms are constantly being uncovered and in turn need to be related to the various etiologies. HTA-funded OPT trial concluded that outpatient uterine polypectomy is cost-effective compared with inpatient polypectomy. Tamoxifen, a nonsteroidal antiestrogen, is the endocrine therapy of choice for all stages of breast cancer.

raniplex 75 effervescent

Reperfusion of isolated rat hearts with calcium-containing medium after a short period of calcium-free perfusion results in irreversible cell damage (calcium paradox). Several other researchers have also begun to incorporate GIS into their work through the use of GIS-based niche models. Blockade of orexin type 1 receptors inhibits the development of morphine tolerance in lateral paragigantocellularis nucleus: an electrophysiological approach.

raniplex effervescent band

The one constant finding on scout film is an enlarged renal shadow, presenting a problem in differential diagnosis. Interestingly, i/n-treatment demonstrated a more profound effect alone than in a combination with i/p injections. However, little research has explored the underlying neural basis of EC in adults.

raniplex tablets walmart

Helper T lymphocytes are the target of C3a-mediated suppression of the immune response. Histologically, the glandular masses consisted of a group of minor sublingual glands. Despite this, the progression of development of these features suggests that the ageing given is relatively accurate.

raniplex tablets for children

In the three studies, the heart was clearly visualized and the left and right ventricle could be easily delineated. Blood pressure and heart weight/body weight ratio (HW/BW) were increased in all experimental groups with respect to the controls. Transcription in mouse embryo cells permissively infected by murine cytomegalovirus.

raniplex 150 effervescent aspirin

Herbal products from Ayurveda were always in the forefront in providing leads to new drug discovery. Single-dose therapy with trimethoprim-sulfamethoxazole for urinary tract infection in women. Elongated cells of the thickened epitenon bridged the laceration and synthesized new collagen fibers. Thoraco-abdominal duplication is an expression of notochordodysraphia, as it is frequently associated with vertebral malformations.

raniplex effervescent tablet

Immunohistochemical examination on the localization of macrophages and plasma cells in induced rat periapical lesions. Mean difference of 8.48 degrees and 5.15 degrees between the roentgenocephalometric and the craniometric registrations were found for the side closer to the film and the side farther away from it, respectively. Biologically active synthetic glucagon did not increase enzyme secretion.

raniplex effervescent 300zx

Since iron is thought to be required at a critical stage for cell proliferation, we investigated the effect of deferoxamine on the proliferative activity of human leukaemic cell populations in vitro by means of 3 permanent cell lines, HL60, U937 and 8402. Alcoholic cardiomyopathy (CMP) is one of the major complications of chronic excessive alcohol consumption. Differences between effects of stereoisomers of antidepressants as well as other drugs on 5-HT uptake are discussed.

raniplex effervescent meaning

Effects of therapy with azathioprine and prednisolone and ultraviolet irradiation on mouse skin immune function and immune cell markers. Face discrimination alone activated a region of occipitotemporal cortex that was anterior and inferior to the occipital area activated by both tasks. The morphological relationship of the notochord to the axial skeleton and neural tube was analyzed along cervical and thoracic vertebral segments using serial paraffin sections.

raniplex 150 effervescent tablet

We asked the respondents whether they would take care of their mothers or mothers-in-law, or send the mothers to a nursing home when the mothers need 24-hour care in the near future. The decrease in the contractile activity was due to a loss of sensitivity of the myometrium cells in respect to the substances, which may be regarded as desensitization. This study deals with a series of in vitro toxicity studies with eucaryotic cells (growth, polyploidia, ...) as well as with procaryotic cells (E.

raniplex effervescent 300 aac

Screening for maternal experiences of physical abuse during childhood. In this model, synchronization of the b5 and 3A4 redox cycles, binding site overlap between b5 and reductase, and dynamics of the b5-3A4 complex were critical features. The most common abnormality seen is 45,X karyotype (monosomy X/Turner Syndrome) and its variants. State of the vascular bed of the lungs and pleura in congenital heart defects with hypovolemia of the lesser circulation The increase in firing rate by the D-2 agonists was apparently antagonized during simultaneous application of domperidone and haloperidol, but not affected during application of SCH 23390 (D-1 antagonist).

raniplex tablets with keyboards

To determine the matrix metalloproteinase-3 (MMP-3) levels in sera from patients with systemic lupus erythematosus (SLE) and to analyse the relationships between MMP-3 and clinical and laboratory features. Allergen levels were assayed with antibody-based bioplex array or enzyme-linked immunosorbent assays. Involvement of JAK/STAT signaling in the effect of cornel iridoid glycoside on experimental autoimmune encephalomyelitis amelioration in rats.

raniplex tablets with windows

The aim of this study was to evaluate potential associations between autoimmunity and specific clinical or immunological findings in patients with SIgAD. Currently, four AR subtypes have been cloned: A1AR, A2aAR, A2bAR, and A3AR. The primacy of visual information in the analysis of letter strings.

raniplex 75 effervescent granules

Almost all isolates were capable of producing auxins in tryptophan containing media. Endogenous nitric oxide inhibits endothelin-1-induced chloride secretion in guinea pig colon.

raniplex 150 effervescent in a sentence

Critical elements for the optimization of the plasmid constructs included expression of a secretory form of the F protein and the presence of the rabbit beta-globin intron II sequence upstream of the F-encoding sequence. Vaginal herniation after secondary laparoscopic assisted vaginal hysterectomy following primary radiochemotherapy for stage IIIA cervical cancer. The cerebral arteriovenous difference of oxygen (AVDO2), AVD-glucose, and AVD-pH increased significantly after 60 minutes of hemorrhage, while AVD-TCO2 (tissue culture oxygen) rose only slightly.

raniplex effervescent 300 movie

trans-spliceosomal U6 RNAs of Crithidia fasciculata and Leptomonas seymouri: deviation from the conserved ACAGAG sequence and potential base pairing with spliced leader RNA. To examine the acute pressure-natriuresis response, changes in renal interstitial hydrostatic pressure (RIHP) were assessed after manipulations of renal arterial pressure (RAP) in anaesthetized mice. The apparently unlimited demand for health care, finite supply of resources, the internal social market and continuous technological advances have given rise to increasing concern about the performance of health services. In a 57-year-old man with Wolff-Parkinson-White syndrome, a left ventricular pseudoaneurysm developed, induced by the pop phenomenon, after radiofrequency catheter ablation of the posterolateral accessory pathway. The aim of this systematic review was to focus on specific effects of resistance exercise (RE) in the adjuvant therapy and rehabilitation of prostate cancer patients (PCaPs) receiving or having received androgen deprivation therapy (ADT).

raniplex 75 effervescent vitamin

They also suggest the possible danger of toxicity to the fetus if the expectant female is undergoing liposomal drug treatment. The delta 5-3 beta-hydroxysteroid dehydrogenase plus delta 4-delta 5 isomerase activity in the follicle was low during early follicular phase (greater than 11 days before ovulation), but gradually increased toward ovulation and showed maximal values in the corpus luteum at the midluteal phase (6-10 days after ovulation). Platelet augmentation of IgE-dependent histamine release from human basophils and mast cells.

raniplex 150 effervescent definition

Perceived probability, alertness, coping confidence and affective response appeared to be independent influencing factors related to response behaviors against violent terrorist attack. The long-term culture-initiating cell is a very primitive hematopoietic with unique phenotypic feature. We report here that aniracetam prevents the neurotoxic effect induced by N-methyl-D-aspartate (NMDA) in rat hippocampal slices.

raniplex effervescent 3000

Incidence of tuberculin test conversion among employees of a metropolitan hospital. Connective tissue growth factor mRNA expression is upregulated in bleomycin-induced lung fibrosis.

 Show Hide 
raniplex effervescent vitamins 2010-06-03

Meningioma in the tela choroidea altosec 20 omeprazole capsules for children of the third ventricle: CT and angiographic correlations. Enhanced activity of the renal renin-Ang II system in newborn and probably fetal SHR may be involved in the pathogenesis of hypertension.(ABSTRACT TRUNCATED AT 250 WORDS) Ultraviolet radiation acts as an independent mitogen for normal human melanocytes in culture. Antimicrobial resistance enhancing activity of tumor necrosis serum factor induced by endotoxin in BCG-treated mice. Only additive (or independent) increases in tumor control were achieved when hyperthermia was given immediately before PDT in all these tumor systems and when heat was applied post-PDT using the EMT-6 tumor.

raniplex 150 effervescent granules 2013-12-01

Although DNA-protein interactions have been investigated for many decades, it is noticeable that there have been significant achievements for the last five years. The literature contains many examples of changes induced by parasites in the behaviour and/or other phenotypic traits of obat herpes acyclovir treatment insects. Quantitative measurement for endothelial constitutive nitric oxide synthase in cultured human endothelial cells. Functional assessment of ZBTB7A-regulated genes identified MCAM, which encodes an adhesion protein key to melanoma metastasis.

raniplex 75 effervescent vitamin 2010-10-21

The combination of butorphanol and romifidine was found to provide better sedation compared with the other drug combinations. Though proliferation of glia cells or abnormality of oligodendroglia was not detected, a lipid deposit covered by a single layer membrane was observed in the cell bodies carbamazepine anti epileptic hypersensitivity syndrome and processes of astrocytes.

raniplex 150 effervescent define 2016-04-15

The modulation frequency at which the ratio first becomes unity is called the critical modulation frequency (CMF). Anti-inflammatory klamentin 500 mg goig properties of a preparation containing low doses of copper, gold and silver. Future research should examine differences in patterns between past-year and lifetime disorders, particularly for cannabis. Acute Generalized Exanthematous Pustulosis Induced by Amoxicillin/Clavulanic Acid: Report of a Case Presenting With Generalized Lymphadenopathy.

raniplex effervescent tablet 2016-12-02

An effect of cyanide on the uptake of polymeric gold complexes to target cells such as polymorphonuclear leukocytes and monocytes is suggested. The implementation and evaluation of a system providing both extensive nutritive-analysis calculations and interactive capabilities are described. The isoelectric points of allo A-I and -II were estimated to be 6.4 and 5.9, respectively. Improved antifungal effect of thiabendazole against Penicillium digitatum by its application to post-harvest citrus fruit in combination with carbohydrate esters of fatty acids. The results of this study suggest that EIL for rice bugs should be revised to take into account reductions in nilutamide vs bicalutamide grain quality and seed germination rates in addition to yield loss.

raniplex 75 effervescent personality 2019-12-04

The difference in detectability decreased as signal bandwidth increased and was similar in magnitude across the masker types. Rheumatoid arthritis dutasteride and tamsulosin hcl (RA) is an autoimmune disease, which is associated with systemic and chronic inflammation of the joints, resulting in synovitis and pannus formation. IR-BE levels in the hypothalamus of male or female rats were not altered by the treatments. In blood plasma, approximately 50 per cent of the 233U is bound to transferrin, 25 per cent to citrate and 25 per cent on bicarbonate. These measurements were compared to the data obtained from study of a large group of normal cycles.

raniplex tablets 2016 2017-02-21

Characterization and partial purification of an oligopeptide elicitor receptor from parsley (Petroselinum crispum). Toxic dilatation in amebic colitis: successful acipan 40 mg table tennis treatment without colectomy. Our results indicated that CA protected endothelial dysfunction under high glucose conditions and this effect was mediated by Nrf2 activation and the up-regulation of downstream target proteins. Corticosteroids have been the gold standard for treatment, but a greater understanding of the specific cells and mediators involved in the pathogenesis of asthma has led to more focused, specific therapy. Regulation of macrophage suppression and cytotoxicity by interferon role of Ia-bearing macrophages.

raniplex 150 effervescent personality 2015-07-21

The affinity of theophylline for CYP1A1 was comparable with that of its homologue 1A2. They were female, non-smokers presenting with non-specific symptoms, who retrospectively reported cooking over wood fires. Knockdown of JARID1B by shRNA in human umbilical vein endothelial cells attenuated cell migration, angiogenic sprouting, and tube formation. The existence of miRNAs in a series of mammalian body fluids as extracellular nuclease-resistant entities, together with the aberrant expression of miRNAs during the occurrence and development of a wide range of diseases, triggers the possibility that miRNAs as promising nemasole suspension noninvasive diagnostic biomarkers are applied to predict the pathological status of the body. The characteristic cell-specific expression of the soybean ENOD2 gene was therefore maintained by the ENOD2(B) promoter in the two developmentally different nodule types.

raniplex 75 effervescent 2010-02-18

Extracapsular cataract surgery and intraocular lens insertion can be followed by a dramatic worsening of pre-existing diabetic macular oedema. In order to clarify the augmentin suspension flavor interaction of this cortex with the hippocampus in memory processes, the effects of either 6-hydroxydopamine or radiofrequency bilateral lesions were compared. Smooth muscle cell behavior in the ventral prostate of castrated rats. EMD protein enhanced cell-mediated degradation of gelatin, which was inhibited by the MMP inhibitor TIMP-2.

raniplex effervescent granules 2014-09-10

These data show that P-glycoprotein contributes to the elimination of many drugs by mediating their direct secretion from the blood into the intestinal lumen. Twenty-two of these primer pairs yielded specific amplification products and 11 loci were polymorphic. Receptors for modified low-density lipoproteins on human endothelial cells: different recognition for acetylated low-density lipoprotein and oxidized low-density lipoprotein. Evaluation of the Denver Developmental Screening Test as applied to African children. Complement was shown to have an enhancing effect on the degradation of complexes which had an antibody: antigen ratio in the complexes which was at least difference between bupropion and sertraline interaction 4 (Ag1 Ab4).

raniplex effervescent 3000toys 2015-09-16

The use of computer-assisted surgical navigation to prevent malalignment in unicompartmental knee arthroplasty. No augmentation in proliferative responses of peripheral blood or spleen lymphocytes was observed. The rate-limiting step in the conversion of androgens to estrogens in breast tumors is catalyzed by aromatase, one pantoprazole 40 mg effetti collaterali antidepressivi of a series of related P-450 enzymes involved in the production of steroid hormones. In the present study we investigated the composition and synthesis of this intraneural fluid.

raniplex effervescent powder 2015-06-26

Mutations of its gene, PRF1, cause familial hemophagocytic lymphohistiocytosis but have also been associated with lymphomas and the autoimmune/lymphoproliferative syndrome. Previous neuroanatomical work has shown that lesions of the entorhinal cortex in adult rats cause the commissural projections to spread from their normally restricted locus in the inner molecular layer approximately 40-50 mum into the outer molecular layer (that is, into the zone deafferented by the lesion). The patients were treated by curettage, and three had recurrences. cvakanie strattera generic The mu and gamma 1 chains produced in the double isotype-producing variants share the same VH sequence. The capacity to differentiate malignant and benign lesions in MR mammography at 0.5 and 1.5 T