[22d annual meeting of the Austrian Society of Gastroenterology. Vienna, 14-15 April 1989. Abstracts].
D004066:Digestive System Diseases; D005767:Gastrointestinal Diseases; D006801:Humans
22. Jahrestagung der Osterreichischen Gesellschaft für Gastroenterologie. Wien, 14.-15. April 1989. Abstracts.