title: Control data in animal populations: a retrospective study of various rat strains.
mesh_terms: D000310:Adrenal Gland Neoplasms / Q000453:epidemiology; D000818:Animals; D005260:Female; D007938:Leukemia / Q000453:epidemiology; D008223:Lymphoma / Q000453:epidemiology; D008297:Male; D008325:Mammary Neoplasms, Experimental / Q000453:epidemiology; D009369:Neoplasms / Q000453:epidemiology*; D010190:Pancreatic Neoplasms / Q000453:epidemiology; D051381:Rats; D011919:Rats, Inbred Strains; D013964:Thyroid Neoplasms / Q000453:epidemiology