title: Carcinogenesis in germ-free animals.
mesh_terms: D000406:AKR murine leukemia virus / Q000472:pathogenicity; D000818:Animals; D001358:Avian Sarcoma Viruses / Q000472:pathogenicity; D001551:Benz(a)Anthracenes / Q000494:pharmacology; D002471:Cell Transformation, Neoplastic / Q000187:drug effects; D005856:Germ-Free Life / Q000528:radiation effects; D008748:Methylcholanthrene / Q000494:pharmacology; D051379:Mice; D009374:Neoplasms, Experimental / Q000139:chemically induced / Q000382:microbiology; D009381:Neoplasms, Radiation-Induced; D011120:Polyomavirus / Q000472:pathogenicity; D011830:Radiation Effects; D051381:Rats
chemical_list: D001551:Benz(a)Anthracenes; D008748:Methylcholanthrene