Warning: ini_set(): A session is active. You cannot change the session module's ini settings at this time in /www/wwwroot/turkjgastroenterol.org/lib/pkp/classes/session/SessionManager.inc.php on line 71
OKÇU, Nihat, Tahir BURAN, M. Derya ONUK, Arif YILMAZ, Ersin AKARSU, and Güngör AKÇAY. 1995. “Prevalence of Helicobacter Pylori in Patients With Duodenal Ulcer”. Turkish Journal of Gastroenterology 6 (4):447-50. https://www.turkjgastroenterol.org/index.php/tjg/article/view/666.