Chronic anal fissure (Br J Surg 2004l; 91: 270-279).
Hellmich
G
G
Petersen
S
S
D002908:Chronic Disease; D005401:Fissure in Ano / Q000601:surgery*; D006801:Humans; D007415:Intestinal Obstruction / Q000601:surgery; D017792:Surgical Stapling