Anorectal surgery in the elderly patient.
D000368:Aged; D001003:Anal Canal / Q000601:surgery*; D005853:Geriatrics / Q000601:surgery*; D006801:Humans; D019637:Orthopedic Procedures; D010361:Patients; D012007:Rectum / Q000601:surgery*
ANUS/surgery; GERIATRICS/surgery; RECTUM/surgery