[Immunological therapy of rat tumors by the tumor cells infected by Friend virus].
D000818:Animals; D005260:Female; D005622:Friend murine leukemia virus / Q000276:immunology; D008175:Lung Neoplasms / Q000628:therapy; D051379:Mice; D009368:Neoplasm Transplantation; D009374:Neoplasms, Experimental / Q000276:immunology / Q000628:therapy*; D051381:Rats; D012513:Sarcoma, Experimental / Q000628:therapy