Extrinsic&Intrinsic: Asthma is divided into 2 categories: Extrinsic due to allergies and Intrinsic due to non-allergic causes. There are further subcategories in each group such as nighttime asthma, occupational asthma, exercise induced asthma, cough-variant asthma and medication induced asthma.
Answered 8/12/2014
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A doctor has provided 1 answer
A doctor has provided 1 answer
A doctor has provided 1 answer
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