title: Patterns of vitamin B 12 absorption in humans mediated by homologous and heterologous intrinsic factors.
mesh_terms: D000284:Administration, Oral; D000752:Anemia, Pernicious / Q000378:metabolism; D000818:Animals; D003037:Cobalt Radioisotopes; D004381:Duodenal Ulcer / Q000378:metabolism; D005750:Gastric Juice / Q000378:metabolism; D006801:Humans; D007408:Intestinal Absorption; D007413:Intestinal Mucosa / Q000378:metabolism; D007437:Intrinsic Factor / Q000008:administration & dosage / Q000302:isolation & purification / Q000378:metabolism / Q000494:pharmacology*; D007441:Intubation, Gastrointestinal; D008297:Male; D009765:Obesity / Q000378:metabolism; D010418:Pentagastrin / Q000494:pharmacology; D011485:Protein Binding; D051381:Rats; D013122:Spinal Diseases / Q000378:metabolism; D013552:Swine; D014805:Vitamin B 12 / Q000008:administration & dosage / Q000378:metabolism*
chemical_list: D003037:Cobalt Radioisotopes; D007437:Intrinsic Factor; D010418:Pentagastrin; D014805:Vitamin B 12