Second-Hand Smoke, Asthma Link Remains – MedPage Today


MedPage Today

Second-Hand Smoke, Asthma Link Remains
MedPage Today
From 1999 to 2010, the overall rate of exposure to second hand smoke among children without asthma declined from 57.3% to 44.2%, but the exposure rate remained nearly constant over the same time period for children with asthma, only declining from 

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