[Effect of specific substances of blood groups A and B on the activity of the intrinsic factor].
D000017:ABO Blood-Group System; D001789:Blood Group Antigens; D006801:Humans; D007437:Intrinsic Factor
D000017:ABO Blood-Group System; D001789:Blood Group Antigens; D007437:Intrinsic Factor
ABO FACTORS; INTRINSIC FACTOR