%0 Journal Article %T Patterns and sociodemographic characteristics of substance abuse in Al Qassim, Saudi Arabia: a retrospective study at a psychiatric rehabilitation center %A Hesham Almohandes %A Ishaque Sarhandi %A Shalam M. Hussain %A Sulaiman Alnasser %A Yasir Ibrahim %J Archive of "Annals of Saudi Medicine". %D 2018 %R 10.5144/0256-4947.2018.319 %X The problem of substance abuse is one of the top 20 risk factors for poor health worldwide. Though widely prevalent in the Middle East, there are few studies in Saudi Arabia %U https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6180213/