title: Proceedings of the 9th International Symposium on Endoscopic Ultrasonography. Bologna, Italy, November 28-29, 1993. Abstracts.
mesh_terms: D016145:Endoscopy, Digestive System / Q000295:instrumentation*; D005767:Gastrointestinal Diseases / Q000175:diagnosis*; D006801:Humans; D018084:Ultrasonography, Interventional / Q000295:instrumentation