Rest: its use and abuse in the aged.
D000368:Aged; D001510:Bed Rest / Q000009:adverse effects; D005853:Geriatrics; D006686:Hobbies; D006801:Humans; D007899:Leisure Activities; D012063:Relaxation; D012146:Rest; D012803:Sick Role; D012890:Sleep / Q000502:physiology