The eighteenth Scandinavian Conference on Gastroenterology and the ninth Scandinavian Conference on Endoscopy Linköping, Sweden, 30 May - 1 June, 1985 (Univ.-Forl, 1985)
NST: Abstracts of papers presented at the Eighteenth Scandinavian Conference on Gastroenterology and the Ninth Scandinavian Meeting on Gastrointestinal Endoscopy