title: Profile of spontaneous tumor development in germfree Lobund Wistar rats.
mesh_terms: D000230:Adenocarcinoma / Q000473:pathology; D000818:Animals; D005260:Female; D005856:Germ-Free Life; D008297:Male; D009374:Neoplasms, Experimental / Q000473:pathology*; D011471:Prostatic Neoplasms / Q000473:pathology; D051381:Rats; D011919:Rats, Inbred Strains; D014798:Vital Statistics