Simultaneous free and bound radioactive vitamin B12 urinary excretion test
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منابع مشابه
Simultaneous free and bound radioactive vitamin B-12 urinary excretion test.
The absorption of vitamin B(12) following the simultaneous administration of (58)Co B(12) and a complex of (57)Co B(12) with human gastric juice was assessed by measurement of urinary excretion of radioactivity. Sixteen control subjects, 13 patients with pernicious anaemia, and four who had had total gastrectomy were studied. The method proved a reliable means of detecting those with intrinsic ...
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rfHE ANNOUNCE\-IENT of the discoveryof vitamin 1312 in 1948 byRickes, et a!.’ in this coumitry amid hi y Smith, et al.2 in Emiglamid imiitiat-e(! its use in various climiical entities. The principal use has been in the treatment of permiicious -anemia. The dosage of this drug has beemi more or less empirically established!. The hematologic amid subjective responses of the patient with permiicio...
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Evidence is presented that after injection of radioactive vitamin B(12) in man, there is a close correlation between the amount of radioactivity excreted and the amount of assayable vitamin B(12) excreted, and thus that the amount of radioactivity excreted is a true measure of the vitamin B(12) excreted. The possible reasons for this occurrence are discussed and it is suggested that in the body...
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BSORPTION of orally admiiimiistered ra(lioacti\’c vitamiiimu 13,, ca u h.’ lucasimm ed by t.IiPee niet.hods : fecal ex(retiomi,’ urituary (‘xclet.iolu following a ‘‘flushimig dose” of mion-radioact.ive vitamin Bm,’ ali(1 external miioiuit.orimug over the liver.3 The first iiiethod presemuts ra( tial tliffirtilt.ies ivhiclu limiiit its (liiiical usefulness, amid the third miiet.hod, although the...
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ژورنال
عنوان ژورنال: Journal of Clinical Pathology
سال: 1965
ISSN: 0021-9746
DOI: 10.1136/jcp.18.5.611