TYTGAT G.N.J. [red.] 305,180 TOWARDS Towards understanding dyspepsia : an update and consensus from an international working party / ed. by G.N.J. Tytgat [et al.]. - [Oslo] : Universitetsforlaget, 1991. - [6 ], 1U s. : wvkr. ; 25 cm (Scandinavian Journal of Gastroenterology, ISSN 0085-5928; vol. 26 suppl. 182)