Radioactive vitamin B12 and folic acid absorption in patients with anemia associated with gastrointestinal disorders.
D000748:Anemia, Macrocytic / Q000378:metabolism*; D003036:Cobalt Isotopes; D005243:Feces; D005492:Folic Acid / Q000378:metabolism*; D005767:Gastrointestinal Diseases / Q000378:metabolism*; D006402:Hematologic Diseases; D006801:Humans; D007408:Intestinal Absorption; D014556:Urine; D014805:Vitamin B 12 / Q000378:metabolism*
D003036:Cobalt Isotopes; D005492:Folic Acid; D014805:Vitamin B 12