title: Murine sarcoma virus: titration patterns and interference by a murine leukemia virus.
mesh_terms: D000818:Animals; D002471:Cell Transformation, Neoplastic; D046508:Culture Techniques; D017988:Gammaretrovirus / Q000302:isolation & purification*; D009052:Leukemia Virus, Murine; D051379:Mice; D012513:Sarcoma, Experimental / Q000382:microbiology*; D014762:Viral Interference