title: Spontaneous and induced tumor incidence in germfree "nude" mice.
mesh_terms: D000367:Age Factors; D000818:Animals; D005260:Female; D005808:Genes, Recessive; D005856:Germ-Free Life; D006579:Heterozygote; D006720:Homozygote; D007942:Leukemia, Experimental / Q000150:complications / Q000453:epidemiology; D007951:Leukemia, Myeloid / Q000150:complications / Q000453:epidemiology; D008223:Lymphoma / Q000453:epidemiology / Q000662:veterinary*; D008297:Male; D008748:Methylcholanthrene; D051379:Mice; D009154:Mutation; D009374:Neoplasms, Experimental / Q000139:chemically induced* / Q000453:epidemiology; D010954:Plasmacytoma / Q000453:epidemiology / Q000662:veterinary*; D012376:Rodent Diseases / Q000453:epidemiology*; D012737:Sex Factors; D016038:Skin Transplantation
chemical_list: D008748:Methylcholanthrene