The results showed that youngsters, the unemployed, individual managers and those under middle school education were high-risk population of drug abuse.
结果表明，青少年、待业闲散人员、个体经营者、初中以下文化群体是滥用药物的高危人群。
The results showed that youngsters, the unemployed, individual managers and those under middle school education were high-risk population of drug abuse.
结果表明，青少年、待业闲散人员、个体经营者、初中以下文化群体是滥用药物的高危人群。
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