[Clinical study of urological operations in elderly patients].
D000368:Aged; D000775:Anesthesia, Spinal; D005260:Female; D006801:Humans; D008297:Male; D013530:Surgical Wound Infection; D014521:Urethra / Q000601:surgery; D001749:Urinary Bladder Neoplasms / Q000601:surgery; D014570:Urologic Diseases / Q000601:surgery*