Relationship between helicobacter pylori infection and nonsteroidal anti-inflammatory drug-induced gastroduodenal mucosal injury - BAĞCI, Sait; ÇAKIRBAY, Haşim; DEMİRİZ, Murat and GÜLŞEN, Mustafa and KARALAR, Mehmet and ARPACIOĞLU, Oktay and ALPER, Ahmet (Turkish Journal of Gastroenterology, 1995)