title: Serological differentiation of virulent and avirulent strains of Newcastle disease virus.
mesh_terms: D000818:Animals; D000914:Antibodies, Viral / Q000008:administration & dosage; D000918:Antibody Specificity; D001769:Blood / Q000382:microbiology; D002642:Chick Embryo; D003165:Complement System Proteins / Q000032:analysis; D004912:Erythrocytes / Q000276:immunology; D006168:Guinea Pigs / Q000276:immunology; D006460:Hemolysin Proteins / Q000008:administration & dosage; D006461:Hemolysis; D006801:Humans; D009522:Newcastle disease virus / Q000472:pathogenicity*; D011817:Rabbits / Q000276:immunology; D012703:Serotyping; D013045:Species Specificity; D014774:Virulence
chemical_list: D000914:Antibodies, Viral; D006460:Hemolysin Proteins; D003165:Complement System Proteins