American Society for Gastrointestinal Endoscopy (ASGE). San Diego, California, May 16-17, 1995. Abstracts. [electronic resource] - Gastrointestinal endoscopy Apr 1995 - 296-444 p. digital Publication Type: Congress; Overall ISSN: 0016-5107 Subjects--Topical Terms: AnimalsEndoscopy, GastrointestinalHumans