Objective: to master the knowledge and attitude of college students to the abuse of drugs and AIDS.

目的：了解大学生对药物滥用及艾滋病的认知及态度。

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In particular the abuse of drugs such as antibiotics, have been changing so that more sophisticated viruses.

尤其是抗生素等药物的滥用，已使病毒更加狡猾善变。

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All drugs of abuse stimulate the release of the neurotransmitter dopamine.

所有的药物滥用都刺激了神经递质多巴胺的释放。

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Apartheid's brutal legacy, high unemployment and poverty, gaping social inequality, the absence of a father in nearly two-thirds of black homes, and the abuse of alcohol and drugs are all cited.

ECONOMIST: Crime in South Africa

While his death was ruled the result of an irregular heartbeat, the autopsy report was sealed amid accusations that abuse of prescription drugs caused the problem.

CNN: Questions swirl about Jackson and medication

Mr Salmond said it would be foolish to claim success in the battle against drug abuse, however the number of young people using drugs was falling and it would require a joint effort across all parties to combat the problem of drugs.

BBC: First minister's questions