Assay of the autohumoral antibody that neutralizes the vitamin B12 combining site of intrinsic factor in serum from patients with pernicious anemia.
D000328:Adult; D000752:Anemia, Pernicious / Q000276:immunology*; D001323:Autoantibodies; D001769:Blood; D005750:Gastric Juice; D005782:Gels; D006801:Humans; D007118:Immunoassay; D066298:In Vitro Techniques; D007437:Intrinsic Factor; D008297:Male; D014805:Vitamin B 12
D001323:Autoantibodies; D005782:Gels; D007437:Intrinsic Factor; D014805:Vitamin B 12