title: Complement-fixing antibodies in mammals bearing Rous sarcoma.
mesh_terms: D000818:Animals; D000906:Antibodies; D000941:Antigens / Q000032:analysis; D001358:Avian Sarcoma Viruses / Q000276:immunology*; D003168:Complement Fixation Tests; D006224:Cricetinae; D006168:Guinea Pigs; D000882:Haplorhini; D051379:Mice; D051381:Rats; D001357:Sarcoma, Avian / Q000276:immunology*
chemical_list: D000906:Antibodies; D000941:Antigens