Commenting on the findings in the Lancet journal, Heather Wipfli and Jonathan Samet from the University of Southern California said policymakers try to motivate families to stop smoking in the home.
来自南加州大学的希瑟•威普弗利和乔纳森•沙美对发表在《柳叶刀》杂志上的这一研究报告做了评论。他们说，决策者试图对家庭实施激励手段，阻止在家中吸烟的行为。
"In general, we've seen tremendous improvement in air quality," says Jonathan M. Samet, MD, director of the Institute for Global Health at the University of Southern California, in Los Angeles.
“总体上，我们见证了空气质量的巨大改善。”落砂机南加利福尼亚大学全球健康研究所主任Jonathanm .Samet哲学博士说。
"In general, we've seen tremendous improvement in air quality," says Jonathan M. Samet, MD, director of the Institute for Global Health at the University of Southern California, in Los Angeles.
“总体上，我们见证了空气质量的巨大改善。”落砂机南加利福尼亚大学全球健康研究所主任Jonathanm .Samet哲学博士说。
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