Transmission of some tumor viruses.
D000391:Air Microbiology; D000818:Animals; D001826:Body Fluids; D004781:Environmental Exposure; D005243:Feces / Q000382:microbiology; D005260:Female; D005622:Friend murine leukemia virus; D007108:Immune Tolerance; D009052:Leukemia Virus, Murine; D007942:Leukemia, Experimental / Q000209:etiology* / Q000235:genetics; D008297:Male; D051379:Mice; D008815:Mice, Inbred Strains; D008892:Milk; D011247:Pregnancy; D011925:Rauscher Virus; D014020:Tissue Extracts; D014871:Water Microbiology
D014020:Tissue Extracts