title: Distribution of virus neutralizing antibodies to different strains of rous sarcoma virus among "normal" chicks.
mesh_terms: D000818:Animals; D000906:Antibodies / Q000032:analysis*; D001358:Avian Sarcoma Viruses / Q000276:immunology*; D002642:Chick Embryo / Q000276:immunology; D002645:Chickens; D005321:Extraembryonic Membranes / Q000276:immunology; D006736:Horses; D009500:Neutralization Tests; D009975:Orthomyxoviridae / Q000276:immunology
chemical_list: D000906:Antibodies