A rapid quantitative method for measuring intestinal absorption of vitamin B 12 in man using a double label hepatic uptake test.
D000752:Anemia, Pernicious / Q000378:metabolism; D003036:Cobalt Isotopes; D006801:Humans; D066298:In Vitro Techniques; D007275:Injections, Intravenous; D007408:Intestinal Absorption; D007437:Intrinsic Factor; D008099:Liver / Q000378:metabolism*; D008103:Liver Cirrhosis / Q000378:metabolism; D011178:Postgastrectomy Syndromes; D011874:Radiometry; D014805:Vitamin B 12 / Q000378:metabolism*
D003036:Cobalt Isotopes; D007437:Intrinsic Factor; D014805:Vitamin B 12