Increased oncogenicity of the murine sarcoma virus (Moloney) by co-infection with murine leukemia viruses.
D000818:Animals; D000917:Antibody Formation; D005622:Friend murine leukemia virus / Q000472:pathogenicity*; D007273:Injections, Intramuscular; D007274:Injections, Intraperitoneal; D007279:Injections, Subcutaneous; D008297:Male; D051379:Mice; D008979:Moloney murine leukemia virus / Q000472:pathogenicity*; D009365:Neoplasm Regression, Spontaneous / Q000473:pathology; D011925:Rauscher Virus / Q000472:pathogenicity*; D012513:Sarcoma, Experimental / Q000209:etiology* / Q000276:immunology / Q000473:pathology; D014774:Virulence