Effect of pH on intrinsic factor and nonintrinsic factor vitamin B12 binding in human gastric juice neutralized in vivo.
D005750:Gastric Juice / Q000378:metabolism*; D006801:Humans; D006863:Hydrogen-Ion Concentration; D007118:Immunoassay; D066298:In Vitro Techniques; D007437:Intrinsic Factor / Q000378:metabolism*; D011485:Protein Binding; D014805:Vitamin B 12 / Q000378:metabolism*
D007437:Intrinsic Factor; D014805:Vitamin B 12