A comparison of midazolam and diazepam in premedication for upper gastrointestinal endoscopy - ÇETİNKAYA, Hülya; KÖKTÜRK, Neşet; SOYKAN, İrfan; ÖZDOĞAN, Mehtap; BERBER, Şennur; KARAGÜLLE, Nuray; ÖZDEN, Ali (Turkish Journal of Gastroenterology, 1995)