Abstracts of papers presented at the 26th Nordic meeting on gastroenterology and the 17th Nordic meeting on endoscopy and the 4th Nordic meeting on gastrointestinal motility
Abstracts of papers presented at the 26th Nordic meeting on gastroenterology and the 17th Nordic meeting on endoscopy and the 4th Nordic meeting on gastrointestinal motility : Tampere, Finland, 26-29 May 1993