https://www.healthychildren.org/English/health-issues/conditions/allergies-asthma/Pages/What-is-Asthma.aspx
What Is Asthma? - HealthyChildren.org
Asthma is a chronic disease of the tubes that carry air to the lungs. In patients with asthma, the airways are always irritated and inflamed, even though...
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https://www.nhlbi.nih.gov/resources/lmbb-what-asthma-fact-sheet
LMBB: What is Asthma? Fact Sheet | NHLBI, NIH
Asthma is a serious lung disease that can be controlled with proper treatment. This 2-page fact sheet provides basic facts about what asthma is and how as
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https://food.ndtv.com/health/what-is-asthma-causes-symptoms-treatment-home-remedies-760583
What is Asthma? Causes, Symptoms & Treatment - NDTV Food
Asthma is a long-life condition which is non-curable. However, with proper medication, small tweaks in your lifestyle, diet and environment one can keep it...
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https://www.nhlbi.nih.gov/health/asthma
Asthma - What Is Asthma? | NHLBI, NIH
Asthma is a chronic condition that inflames and narrows the airways in the lungs. Learn about asthma symptoms, attacks, causes, triggers, and treatments.
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