G. Petrin

Efficacy and safety of pirenzepine in peptic ulcer and in non ulcerous gastroduodenal diseases. A multicentre controlled clinical trial.

P. Valentini, S. Daniotti, M. Giorgi-Conciato, 1982, Scandinavian journal of gastroenterology. Supplement.

Pirenzepine in peptic ulcer. Introduction to clinical trials reports.

S. Chierichetti, M. Gaetani, G. Petrin, 1979, Scandinavian Journal of Gastroenterology, Supplement.