1. Controlled clinical trial with pirenzepine in duodenal ulcer—criteria of endoscopic and histological evaluation;Assisi;Hepato-Gastroenterology,1980
2. Colloidal bismuth tablets (tripotassium dicitratobismuthate) in the treatment of peptic ulceration;Bank;Gastroenterology,1979
3. Pirenzepine in duodenal ulcer, a multicentre double-blind controlled clinical trial—first of two parts;Barbara;Scandinavian Journal of Gastroenterology,1979
4. Pirenzepine in duodenal ulcer, a multicentre double-blind controlled clinical trial—second of two parts;Barbara;Scandinavian Journal of Gastroenterology,1979
5. Efficacy of trimipramine and cimetidine in the treatment of duodenal ulcer—a double blind comparison;Becker;Scandinavian Journal of Gastroenterology,1983