Authors: Najla S Dar-Odeh; Faris G Bakri; Mahmoud K Al-Omiri; Hamzeh M Al-Mashni; Hazem A Eimar; Ameen S Khraisat; Shatha Mk Abu-Hammad; Abdul-Aziz F Dudeen; Mohamed Nur Abdallah; Samer M Zied Alkilani; Louai Al-Shami; Osama A Abu-Hammad Journal: Harm Reduct J Date: 2010-05-24