title: Trends in the titre values of haemolysins produced with various methods.
mesh_terms: D000818:Animals; D000917:Antibody Formation; D002417:Cattle / Q000276:immunology; D003165:Complement System Proteins; D004912:Erythrocytes / Q000276:immunology; D006460:Hemolysin Proteins / Q000032:analysis*; D006461:Hemolysis; D007106:Immune Sera; D007114:Immunization / Q000379:methods*; D011817:Rabbits; D012756:Sheep / Q000276:immunology
chemical_list: D006460:Hemolysin Proteins; D007106:Immune Sera; D003165:Complement System Proteins