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Peptic ulcer complications requiring surgery: What has changed in the last 50 years in Turkey
Hakan Güzel, Şahin Kahramanca, Duray Şeker, Gülay Özgehan, Gündüz Tunç, Tevfik Küçükpınar, Hülagü Kargıcı
(Turk J Gastroenterol 2014; 25: 152-155) DOI: 10.5152/tjg.2014.5526