Effect of Helicobacter Pylori Infection on Interleukin-4 and Interleukin-8 Levels in Smoker Males. JUBPAS [Internet]. 2021 Apr. 14 [cited 2025 Apr. 19];29(1):97-106. Available from: https://journalofbabylon.com/index.php/JUBPAS/article/view/3578