Archive for July, 2007

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What Is Asthma?

Monday, July 2nd, 2007

Asthma is a chronic disorder that swells the walls of the lungs’ airways. As the airways swell, the muscles around them tighten, squeezing the airways. At the same time, the airways clog with mucus. These combined factors-swelling, tightening, squeezing, and mucus-:- keep air from moving in and out of the lungs as easily as […]

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