BENYON J.S.E. 550,311 PATHOGENESIS Pathogenesis and the treatment of peptic ulger disease : Proceedings of an international symposium organized under the auspices of the University of Cairo 22 February 1985, Cairo, Egypt / ed. A.T.R. Axon ; co-ed J.S.E. Benyon. - Amsterdam [etc.] : Excerpta Medica, 1985. - VI, 71 s. : il., wykr. ; 25 cm ISBN 90-219-9690-1