Air Pollution and Health –unanswered questions - IAPSC
Air Pollution and Health –unanswered questions - IAPSC
Air Pollution and Health –unanswered questions - IAPSC
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Asthma <strong>and</strong> air pollution in Children of 12<br />
communities of Southern California<br />
(McConnell et al 2002)<br />
• Asthma incidence: increased in high ozone<br />
areas (median 8-hr 57ppb) among children<br />
playing three or more outdoor sports (8% of<br />
all children)<br />
• Asthma prevalence: no association<br />
• Asthma incidence: no association
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