An assessment of serum 57Co cyanocobalamin as an index of vitamin B12 absorption.
D000752:Anemia, Pernicious / Q000097:blood* / Q000378:metabolism; D003036:Cobalt Isotopes; D005494:Folic Acid Deficiency / Q000097:blood; D006801:Humans; D008286:Malabsorption Syndromes / Q000097:blood; D011178:Postgastrectomy Syndromes / Q000097:blood; D012546:Schilling Test; D014805:Vitamin B 12 / Q000097:blood* / Q000378:metabolism*
D003036:Cobalt Isotopes; D014805:Vitamin B 12