A disorder which narrows the airways to the lungs, making breathing difficult. Asthma. Asthma is a condition where the tubes that carry air to the lungs become inflamed and narrow, leading to breathing difficulties.
Asthma: A disorder which narrows the airways to the lungs, making breathing difficult. Asthma. Asthma is a condition where the tubes that carry air to the lungs become inflamed and narrow, leading to breathing difficulties.
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