DE-NOL® in the treatment of peptic ulcer : proceedings of the DE-NOL® symposium, June 15 1982 [at] 7th World congress of gastroenterology Stockholm / ed. by G.N.J. Tytgat and Z.M. Paul

DE-NOL® in the treatment of peptic ulcer : proceedings of the DE-NOL® symposium, June 15 1982 [at] 7th World congress of gastroenterology Stockholm / ed. by G.N.J. Tytgat and Z.M. Paul