Prosthetic joints for the elderly.
D000368:Aged; D004551:Elbow Joint / Q000601:surgery; D006622:Hip Prosthesis; D006801:Humans; D007595:Joint Prosthesis; D007720:Knee Prosthesis; D010003:Osteoarthritis / Q000601:surgery; D012785:Shoulder Joint / Q000601:surgery