Why are kids in asthma hotspots in NYC more likely to visit the ER? Exercise may be a factor

Asthmatic children living in asthma hotspots in New York City were twice as likely to have experienced symptoms after exercise and more likely to have visited their doctor in a hurry or an ER because of breathing problems.

Source: http://feeds.sciencedaily.com/~r/sciencedaily/health_medicine/fitness/~3/kDc7tQ0x6Cw/121217091558.htm

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