Zerin, Mustafa, A. Ziya Karakılçık, Burhan Cebeci, and Mehmet İriadam. “The Effects of Short and Long Term Cigarette Smoking on Pulmonary Function Tests in University Students”. European Journal of Therapeutics 16, no. 3 (May 1, 2010): 9–12. Accessed May 5, 2024. https://eurjther.com/index.php/home/article/view/1213.