利用行为敏化模型，率先开展了曲马朵和槟榔嚼块提取物多药滥用的精神药理学研究。

Using behavioral sensitization animal models, poly-drug abuse about tramadol and betel quid extract was investigated in psychopharmacological profiles.

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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。

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-drug abuse.

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在治疗耐多药结核的二线药物被滥用的任何地方，存在着广泛耐药结核的可能性。

Wherever second-line drugs to treat MDR-TB are being misused, the possibility of XDR-TB exists.

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