Statistically designed haemagglutination inhibition tests.
D000818:Animals; D002021:Buffers; D006063:Chorionic Gonadotropin / Q000032:analysis; D004912:Erythrocytes / Q000276:immunology; D006385:Hemagglutination Inhibition Tests; D006801:Humans; D007106:Immune Sera; D008722:Methods; D011817:Rabbits / Q000276:immunology; D012710:Serum Albumin, Bovine; D012756:Sheep / Q000276:immunology
D002021:Buffers; D006063:Chorionic Gonadotropin; D007106:Immune Sera; D012710:Serum Albumin, Bovine