title: Vitamin B12 metabolism and megaloblastic anemia.
mesh_terms: D000752:Anemia, Pernicious / Q000145:classification / Q000151:congenital / Q000175:diagnosis / Q000378:metabolism*; D003937:Diagnosis, Differential; D006801:Humans; D007408:Intestinal Absorption; D007437:Intrinsic Factor; D008286:Malabsorption Syndromes / Q000150:complications; D014805:Vitamin B 12 / Q000378:metabolism*; D014806:Vitamin B 12 Deficiency / Q000378:metabolism*
chemical_list: D007437:Intrinsic Factor; D014805:Vitamin B 12