POYRAZOĞLU , SERPIL, ŞULE ŞARLI, ZELIHA GENCER, and OSMAN GÜNAY. “Waterpipe (narghile) Smoking Among Medical and Non-Medical University Students in Turkey”. Upsala Journal of Medical Sciences 115, no. 3 (July 19, 2010): 210–216. Accessed March 31, 2026. https://ujms.net/index.php/ujms/article/view/6157.