[Surgical treatment of hemorrhoids and anal fistula].
D013505:Digestive System Surgical Procedures; D005401:Fissure in Ano / Q000601:surgery*; D006484:Hemorrhoids / Q000601:surgery*; D006801:Humans; D019637:Orthopedic Procedures; D012003:Rectal Fistula; D014656:Vascular Surgical Procedures
FISSURE IN ANO/surgery; HEMORRHOIDS/surgery