BACKGROUND: 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. OBJECTIVE: Record the pattern of substances abuse and the sociodemographic characteristics of abusers attending the local rehabilitation center. https://epthysow8b4o.blog-kids.com/35131005/occurrence-and-phylogenetic-analysis-of-candidatus-mycoplasma-haemominutum-in-wild-felines-from-paraná-brazil