Every year the World Anti-Doping Agency publishes a list of prohibited substances and methods, divided into those prohibited at all times and those outlawed only during competitions.

每年世界反兴奋剂组织都会公布一系列(体育比赛中的)禁用物品以及禁用方法，并把它们分为任何时候都不能使用和在比赛时不能使用两种情况。

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The public outrage led the Olympic Committee to establish a special commission called the IOC Medical Commission, to study doping in sports and set up its first list of prohibited substances.

公众的愤怒促使国际奥委会建立了一个专门的委员会——奥林匹克医务委员会，研究体育运动中兴奋剂的使用问题，并第一次列出了被禁药物的名单。

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Possession of prohibited substances or buying them can carry a prison sentence.

持有或购买违禁用品会被判刑。

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Tennis complies with the World Anti-Doping Authority's code, which recommends a two-year ban for possession of prohibited substances.

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Like the proposed CW ban, it is supposed to prevent any nation from obtaining and stockpiling quantities of the prohibited substances.

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"The doctor assured me that no prohibited substances were in the medication, " Koubek wrote in his diary on the www.tennisweb.at website.

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