title: Spontaneous and radiation-related neoplasms in germ-free mice.
mesh_terms: D000367:Age Factors; D000818:Animals; D000830:Animals, Laboratory; D005260:Female; D005856:Germ-Free Life; D051379:Mice; D009369:Neoplasms / Q000401:mortality / Q000662:veterinary*; D009374:Neoplasms, Experimental / Q000453:epidemiology; D009381:Neoplasms, Radiation-Induced / Q000453:epidemiology*; D012376:Rodent Diseases / Q000453:epidemiology*