ABSTRACTS 305.180 Abstracts of papers presented at the Thirty-First Nordic Meeting on Gastroenterology, the Twenty-Second SADE Meeting on GI Endocopy and the Tenth SAGIM Scientific Session on Gastrointestinal Motility, Tromso, Norway, 2-5 June 1999 / ed. by R. H. Paulssen, J. Kjaeve and J. Florholmen. - Oslo [etc.] : Scandinavian University Press, 1999. - V, 18 s. ; 28 cm. - (Scandinavian Journal of Gastroenterology, ISBN 0085-5928 ; vol.34, sup . 229) Indeks