周医生好。我搭个车，添一篇JAMA的文献，供大家参考。

Lung Cancer, Cardiopulmonary Mortality, and Long-term Exposure to Fine Particulate Air Pollution

http://jama.jamanetwork.com/article.aspx?articleid=194704

“Each 10-?g/m3 elevation in fine particulate air pollution was associated with approximately a 4%, 6%, and 8% increased risk of all-cause, cardiopulmonary, and lung cancer mortality, respectively. ”

所有跟帖： 

• 谢谢信息。 -周游列国逍遥人生- ♂ (0 bytes) () 03/05/2015 postreply 06:25:28

• 谢谢分享。何不单独上贴。 -欲千北- ♂ (0 bytes) () 03/05/2015 postreply 09:50:40