A comparison of lansoprazole and omeprazole based triple combinations for the treatment of Helicobacter pylori associated gastritis and peptic ulcer - ERALP, Yeşim; DOBRUCALI, Ahmet; BAGATUR, Nevin; ÇELİK, Aykut and DAVUTOĞLU, Can and TUNCER, Murat and BAL, Kadir and GÖKSEL, Süha and UZUNİSMAİL, Hülya and YURDAKUL, İbrahim and; l. (Turkish Journal of Gastroenterology, 2000)