Opium, heroin and South Asia.
A
A
Jee
D001210:Asia, Southeastern; D003430:Cross-Sectional Studies; D006556:Heroin Dependence / Q000453:epidemiology*; D006801:Humans; D009293:Opioid-Related Disorders / Q000453:epidemiology*; D009892:Opium
D009892:Opium