LANSDALE, Pa. (WPVI) -- For most people with asthma, medication helps keep things under control. But when those fail, a treatment using heat to open airways may bring long-term relief. A Lansdale, Pa.
Bronchial thermoplasty for the management of difficult-to-control asthma was approved by the US Food and Drug Administration in 2010. Clinical trials done before and since its general availability ...
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