Age-associated kidney lesions in the rat.
D000375:Aging; D000818:Animals; D003937:Diagnosis, Differential; D004032:Diet; D006801:Humans; D007668:Kidney / Q000473:pathology*; D007674:Kidney Diseases / Q000175:diagnosis / Q000473:pathology*; D008297:Male; D011704:Pyelonephritis / Q000175:diagnosis / Q000473:pathology; D051381:Rats