Observations on the rare phenomenon of anti-A prozone and the non-specific blocking of haemagglutination due to C1 complement fixation by IgG anti-A antibodies.
D000017:ABO Blood-Group System; D000328:Adult; D003168:Complement Fixation Tests; D003165:Complement System Proteins; D004912:Erythrocytes / Q000276:immunology; D005260:Female; D006382:Hemadsorption; D006385:Hemagglutination Inhibition Tests; D006386:Hemagglutination Tests; D006801:Humans; D007074:Immunoglobulin G; D007518:Isoantibodies; D008623:Mercaptoethanol / Q000494:pharmacology; D011247:Pregnancy; D012712:Serum Globulins / Q000302:isolation & purification
D000017:ABO Blood-Group System; D007074:Immunoglobulin G; D007518:Isoantibodies; D012712:Serum Globulins; D008623:Mercaptoethanol; D003165:Complement System Proteins