What are the possible causes of asthma?
Asthma develops once certain cells of the immune system wrongly identifies substances as a threat and overly react to them, thus causing the bronchial tubes in the lungs to inflame and constrict. https://www.youtube.com/watch?v=7EDo9pUYvPE The causes of asthma and why it occurs in some individuals and not others have long been an issue of debate. Still, […]
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