Partial immunologic tolerance to the human B but not to the A antigen.
D000017:ABO Blood-Group System; D000328:Adult; D002648:Child; D003165:Complement System Proteins; D003298:Coombs Test; D004912:Erythrocytes / Q000276:immunology; D005260:Female; D006386:Hemagglutination Tests; D006461:Hemolysis; D006801:Humans; D007108:Immune Tolerance; D007518:Isoantibodies / Q000032:analysis*; D008297:Male; D008824:Michigan; D044465:White People
D000017:ABO Blood-Group System; D007518:Isoantibodies; D003165:Complement System Proteins