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Methamphetamine and alcohol are the leading substances abused by Thai youth. In 2008 the government passed laws that limited alcohol availability and increased the legal drinking age from 18 to 20. We assessed whether the law reduced drinking among methamphetamine-using 18–19 year olds in Chiang Mai.The study compares drinking patterns among methamphetamine smokers aged 18–19 years (n=136) collected...
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