title: Factors affecting the absorption of vitamin B 12 .
mesh_terms: D000752:Anemia, Pernicious / Q000378:metabolism*; D001646:Bile / Q000378:metabolism; D002606:Charcoal; D003036:Cobalt Isotopes; D005502:Food; D006801:Humans; D007408:Intestinal Absorption; D007437:Intrinsic Factor / Q000494:pharmacology; D010418:Pentagastrin / Q000494:pharmacology; D012463:Saliva / Q000378:metabolism; D014805:Vitamin B 12 / Q000008:administration & dosage / Q000378:metabolism*; D014915:Whole-Body Counting
chemical_list: D003036:Cobalt Isotopes; D002606:Charcoal; D007437:Intrinsic Factor; D010418:Pentagastrin; D014805:Vitamin B 12