title: Chicken sarcomas and expression of chicken endogenous virus after transplantation of virus-free Rous hamster tumor cells.
mesh_terms: D000818:Animals; D001358:Avian Sarcoma Viruses / Q000235:genetics*; D002472:Cell Transformation, Viral; D002645:Chickens / Q000235:genetics / Q000276:immunology; D006224:Cricetinae; D001357:Sarcoma, Avian / Q000235:genetics*