The Gerontology Unit at the Veterans Administration Medical Center, Portland, Oregon.
D000368:Aged; D005853:Geriatrics / Q000193:education*; D006787:Hospitals, Veterans; D006801:Humans; D008297:Male; D009907:Optometry / Q000193:education*; D009922:Oregon; D010348:Patient Care Team; D010414:Pennsylvania; D014861:Washington