A survey on 155 opioid abusers and their polydrug abuse was carried out with a questionnaire designed by National Institute on Drug Dependence.
用北大学中国药物依赖性研究所设计的调查表,对155例阿片类滥用者及多药滥用情况进行调查。
A survey on 155 opioid abusers and their polydrug abuse was carried out with a questionnaire designed by National Institute on Drug Dependence.
用北大学中国药物依赖性研究所设计的调查表,对155例阿片类滥用者及多药滥用情况进行调查。
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