title: American Society for Gastrointestinal Endoscopy (ASGE) meeting. Orlando, Florida, USA. May 16-19, 1999. Abstracts.
mesh_terms: D000818:Animals; D016099:Endoscopy, Gastrointestinal; D005767:Gastrointestinal Diseases / Q000175:diagnosis* / Q000628:therapy; D006801:Humans