Abstracts of papers presented at the 24th Scandinavian Conference on Gastroenterology and the 15th Scandinavian Meeting on Gastrointestinal Endoscopy, Aalborg, Denmark, 5-8 June 1991
Abstracts of papers presented at the 24th Scandinavian Conference on Gastroenterology and the 15th Scandinavian Meeting on Gastrointestinal Endoscopy, Aalborg, Denmark, 5-8 June 1991