Loffredo CA, Shaker YE, Jillson IA, Boulos DN, Saleh DA, Garas M, Ostrowski M-J, Sun X, Chen X, Shander B, Amr S. Prevalence and correlates of substance use by Egyptian school youth. IJADR [Internet]. 2017Oct.4 [cited 2024Nov.21];6(1):37-1. Available from: https://ijadr.org/index.php/ijadr/article/view/242