title: Hamster tumor cells doubly transformed by SV40 and polyoma viruses.
mesh_terms: D000818:Animals; D000941:Antigens; D003168:Complement Fixation Tests; D006224:Cricetinae; D009374:Neoplasms, Experimental; D011120:Polyomavirus / Q000254:growth & development*; D013539:Simian virus 40 / Q000254:growth & development*; D014181:Transplantation Immunology
chemical_list: D000941:Antigens