Ögel K, Uğuz Şükrü, Sır A, Yenilmez Çınar, Tamar M, Çorapçıoğlu A, et al. Cannabis use prevalence among primary and secondary school children in Turkey. J Depend. 2003;4(1):15-9. Available from: https://jod.akademisyen.net/index.php/jod/article/view/54