Serum-cyanocobalamin level in chronic intestinal disorders.
D004194:Disease; D006397:Hematinics; D006801:Humans; D007410:Intestinal Diseases; D007422:Intestines; D014805:Vitamin B 12 / Q000097:blood*; D014803:Vitamin B Complex
D006397:Hematinics; D014803:Vitamin B Complex; D014805:Vitamin B 12
INTESTINES/diseases; VITAMIN B12/in blood