title: Spontaneous polyposis in the small intestine of germfree and conventionalized BALB/C mice.
mesh_terms: D000236:Adenoma / Q000473:pathology*; D000818:Animals; D005260:Female; D005856:Germ-Free Life; D007417:Intestinal Polyps / Q000473:pathology*; D007421:Intestine, Small / Q000473:pathology*; D008297:Male; D051379:Mice; D008807:Mice, Inbred BALB C; D012737:Sex Factors