Intrinsic factor secretion in gastric atrophy.
D001284:Atrophy; D005745:Gastric Acidity Determination; D005756:Gastritis / Q000503:physiopathology*; D006632:Histamine / Q000494:pharmacology; D006801:Humans; D007437:Intrinsic Factor; D014556:Urine; D014805:Vitamin B 12 / Q000378:metabolism
D006632:Histamine; D007437:Intrinsic Factor; D014805:Vitamin B 12