title: 6th World Congress of Endoscopic Surgery (IFSES). 6th International Congress of the European Association of Endoscopic Surgery (E.A.E.S.) 1st World Expo of Surgical Techniques. Rome, Italy, 31 May-6 June 1998. Abstracts.
mesh_terms: D000818:Animals; D004724:Endoscopy; D006801:Humans