Tests for pernicious anemia: serum intrinsic factor blocking antibody.
D000752:Anemia, Pernicious / Q000175:diagnosis*; D001323:Autoantibodies / Q000032:analysis*; D007437:Intrinsic Factor / Q000276:immunology* / Q000378:metabolism; D014805:Vitamin B 12 / Q000378:metabolism
D001323:Autoantibodies; D007437:Intrinsic Factor; D014805:Vitamin B 12