加利福尼亚大学的研究者认为最简单和有效的行动是建立无烟工作区，学校以及公共场所。

The UCSF researchers maintain that the simplest and most cost-effective action is to establish smoke-free work places, schools and public places.

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“无烟世博”进一步表明，室内公共场所和工作场所全面禁止吸烟的相关规定在我国不但能被广泛接受，而且受到欢迎。

The smoke-free Expo further indicates that the policy of banning smoking 100% in indoor public places and workplaces is not only widely accepted in China, but also, it is popular.

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