Intrinsic factor studies.  IV.  Selective absorption and binding of cyanocobalamin by gastric juice in the presence of excess pseudovitamin B12 or 5, 6-dimethylbenzimidazole.
D001669:Biochemical Phenomena; D055592:Biophysical Phenomena; D005750:Gastric Juice; D007093:Imidazoles / Q000494:pharmacology*; D007437:Intrinsic Factor; D014805:Vitamin B 12 / Q000378:metabolism* / Q000031:analogs & derivatives
D007093:Imidazoles; C005602:pseudovitamin B12; D007437:Intrinsic Factor; D014805:Vitamin B 12
GASTRIC JUICE; IMIDAZOLES/effects; VITAMIN B12/metabolism