Pathoanatomic alterations in the aged.
D000368:Aged; D000375:Aging; D000686:Amyloidosis / Q000150:complications / Q000473:pathology*; D000818:Animals; D003704:Dementia / Q000209:etiology*; D004285:Dogs; D005260:Female; D006801:Humans; D008297:Male; D001523:Mental Disorders / Q000209:etiology*