The question is whether it is significant

送交者: JZ 于 2015-03-06, 12:04:16:

回答: 空气污染导致疾病死亡增加比延长寿命或者无任何影响的可能性高得多由 conner 于 2015-03-06, 11:58:55:

Life-time exposure of +30 ug/m3 PM2.5 results in -2.5 years of life expectancy reduction is the conclusion of the PNAS paper. Active smoking after 18 years old is -7.8.

Significant or not?

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for an average person you cannot say no to the polluted air - conner (27 bytes) 2015-03-06, 12:13:23 (773645)

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