title: A viral interference test for mouse leukemia viruses.
mesh_terms: D000818:Animals; D003168:Complement Fixation Tests; D046508:Culture Techniques; D005347:Fibroblasts; D007372:Interferons / Q000032:analysis; D009052:Leukemia Virus, Murine / Q000302:isolation & purification*; D051379:Mice; D014762:Viral Interference
chemical_list: D007372:Interferons