Book ChapterThe Etiological Factors of Duodenal and Gastric Ulcers by Ahmet Uyanıkoğlu, Ahmet Danalıoğlu, Filiz Akyüz, Binnur Pınarbaşı, Mine Güllüoğlu, Yersu Kapran, Kadir Demir, Sadakat Özdil, Fatih Beşışık, Güngör Boztaş, Zeynel Mungan and Sabahattin Kaymakoğluin the book "Peptic Ulcer Disease" edited by Jianyuan Chai, ISBN 978-953-307-976-9, InTech, November 11, 2011
