Duodenal ulcer healing and Helicobacter pylori eradication with 10 day omeprazole amoxicillin and clarithromycin therapy - CİNDORUK, Mehmet and GÖRDÜLÜ, Ahmet and DUMLU, Şükrü and AKI, Zeynep and ÜNAL, Selahattin (Turkish Journal of Gastroenterology, 1997)