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 / edit. J. Isolauri ... [et al.] Vol. 28 Suppl. 197 1993. Oslo : Scandinavian University Press, 1993. 95 s.   [1, z toho voľných 0, prezenčne 1]