Virado: A New Method of Crack Consumption in Brazil

摘要: Crack emerged in the late 1980s Brazil. This emer-gence was a critical moment for public health; growingAIDS epidemic led intravenous cocaine users to migratetoward crack use avoid of injection drugs. Atthe same time, young consumers marijuana also beganusing crack, largely due market strategies drug traf-ficking that shortage and avail-ability as substitute.