Ahdoot: Air pollution triggers asthma attacks; Clean Power Plan will reduce both – Roanoke Times

Ahdoot: Air pollution triggers asthma attacks; Clean Power Plan will reduce both
Roanoke Times
Rates of asthma, like food allergy, are increasing. The underlying cause of both of these conditions is unknown. It is well known, however, that certain irritants, including cigarette smoke, hay fever and air pollution, cause asthma attacks.

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