This paper tries to study the status of tendency toward drug and alcohol abuse among university students and makes a comparison between native (from Tehran) and non-native (from other parts of Iran) who stay in dorms. This study is a secondary analysis which uses previous data from other grand researches that have been done among different universities in Tehran. According to the data... https://safeersappliancers.shop/product-category/bertazzoni-kc90pro1xa-ceiling-integrated-stainless-steel/