Abstracts of papers presented at the 29th Nordic congress of gastroenterology, the 20th Nordic endoscopic meeting and the 8th SAGIM (Scandinavian Association of Gastrointestinal Motility) scientific session : Odense, Denmark, 12-14 June 1997 / edit. K. Lauritsen ... [et al.] Vol. 32 Suppl. 224 1997. Oslo : Scandinavian University Press, 1997. 71 s. [1, z toho volných 0, prezenčně 1]