title: Malabsorption of vitamin B12 after vagotomy.
mesh_terms: D000284:Administration, Oral; D002940:Circadian Rhythm; D003037:Cobalt Radioisotopes; D004322:Drainage; D005750:Gastric Juice / Q000032:analysis / Q000378:metabolism; D006801:Humans; D066298:In Vitro Techniques; D007273:Injections, Intramuscular; D007328:Insulin; D008286:Malabsorption Syndromes / Q000097:blood / Q000175:diagnosis* / Q000209:etiology / Q000652:urine; D008297:Male; D011485:Protein Binding; D013997:Time Factors; D014628:Vagotomy / Q000009:adverse effects*; D014805:Vitamin B 12 / Q000008:administration & dosage / Q000097:blood / Q000378:metabolism* / Q000652:urine
chemical_list: D003037:Cobalt Radioisotopes; D007328:Insulin; D014805:Vitamin B 12