1LONGON A. Treatment of hemorrhoids disease by reduction of mucosa and hemorrhotdal prolapse with a circular suturing device : a new procedure[M]. Proceedings of the 6th World Congress Endoscopic Surg. Rome, Italy : 1998 : 3.
3Longon A.Treatment of hemorrhoids disease by reduction of mucosa and hemorrhotdal prolapse with a circular suturing device:a new procedure.Proceedings of the 6th World Congress Endoscopic Surg.Rome,Italy,1998.3.