Objective: To analyze the psychological and social factors, the protracted symptoms after the detoxification as well as the influence of the relapse of heroin dependent patients on multi-drugabuse.
目的：分析心理因素、社会因素、戒毒后稽延症状及多药滥用对海洛因依赖者复吸的影响。
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And among people who abuse drugs and alcohol, more than three-quarters use tobacco, which means tobacco is still the leading killer of the drug-dependent, not hard drugs.