Absorption of radioactive vitamin B12 in patients with disease of the small intestine:  relation to macrocytic anemia.
D000740:Anemia / Q000378:metabolism*; D000748:Anemia, Macrocytic; D004194:Disease; D006801:Humans; D007410:Intestinal Diseases; D007421:Intestine, Small; D007422:Intestines; D014805:Vitamin B 12 / Q000378:metabolism*
D014805:Vitamin B 12
ANEMIA, HYPERCHROMIC/metabolism in; INTESTINE, SMALL/diseases; VITAMIN B12/metabolism