545,783 DE-NOL DE-Nol-: mucosal protection and peptic ulcer disease : Proceedings of the De-Nol Symposium, September 8th, 1986 8th World Congress of Gastroenterology, Sao Paulo / guest ed : G. N. J. Tytgat. - Basel : S. Karger, 1987. - [4], 64 s. : il., wykr. ; 26 cm (Digestion, ISSN 0012-2823 ; vol. 37, suppl. 2) ISBN 3-8055-4617-3