The Anti-Doping Commission, entrusted by Beijing Olympics organizers, will be responsible to implement the doping control plan for the Beijing Olympic Games where 4,500 dope tests are expected.

赵补充说到。 反兴奋剂委员会受北京奥组会委托，将负责的为北京奥运会实施兴奋剂测试计划，这其中大约会有4，500名受测试。

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The Office of National Drug Control Policy said it works closely with anti-doping agencies in the United States and other countries.

VOA: special.2011.04.12