310,037 FRONTIERS Frontiers in digestive diseases : omeprazole the Ha-nbury Workshop, held in Hanbury Hall, United Kingdom / co-chaired by Richard Hunt, George Sachs. - [New York : Plenum Publ. Co.], 1995. - [2], 131 s. : il., wykr. ; 28 cm (Digestive Diseases and Sciences, ISSN 0163-2116 ; new ser. vol. 40, nr 2, suppl. )