The risk of urologic surgery in men past 80.
D000368:Aged / Q000601:surgery; D006801:Humans; D008297:Male; D012306:Risk; D013519:Urogenital Surgical Procedures; D014566:Urogenital System / Q000601:surgery*; D013520:Urologic Surgical Procedures
AGED/surgery; UROGENITAL SYSTEM/surgery