title: Attempts to isolate virus from x-ray induced leukemias in the mouse.
mesh_terms: D000818:Animals; D017988:Gammaretrovirus / Q000302:isolation & purification*; D066298:In Vitro Techniques; D009052:Leukemia Virus, Murine / Q000302:isolation & purification*; D007953:Leukemia, Radiation-Induced / Q000209:etiology*; D008228:Lymphoma, Non-Hodgkin / Q000209:etiology*; D051379:Mice; D009368:Neoplasm Transplantation; D012513:Sarcoma, Experimental / Q000209:etiology*