While a majority of countries have taken little or no action yet, some 30 nations have introduced legislative steps to control smoking abuse.

虽然大多数国家还没有采取什么行动，但大约有30个国家已经采取了立法措施来控制吸烟。

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This investigation showed the urgency of enforcing administrative measure to control smoking and hygienic education.

本调查说明在医学院校加强控制吸烟的行政措施及卫生教育的迫切性。

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The current smoking rate of employees in the medical institutions which had established the organization to control smoking was lower than that in the controls.

设立控烟机构的单位与没有设立控烟机构的单位，其职工吸烟率有统计学意义，设立控烟机构的单位职工吸烟率较低。

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The authors also did not control for smoking in the home or for indoor pollutants, although they did control for maternal smoking.

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President Obama was proud to sign the Family Smoking Prevention and Tobacco Control Act which gives us new tools to help young people stop smoking before they start.

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The Centers for Disease Control and Prevention estimates cigarette smoking results in approximately 443, 000 annual premature deaths.

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