Effect of eradication of Helicobacter pylorion the quality of duodenal ulcer healing - ÖZEL, Melih; YAZGAN, Yusuf; GÜRBÜZ, Ahmet K.; DEMİRTÜRK, Levent; YILDIRIM, Şükrü; GÜNAY, Alp; ÖZTÜRK, Ramazan; TARÇIN, Orhan (Turkish Journal of Gastroenterology, 2000)