3. Asthma is a disease of the trachea stenosis or obstruction due to an inflammation of the trachea. A muscle contraction and the trachea. There is mucus out so much
asthma is important characteristic 3 reasons
1.Bronchial stenosis or obstruction with intermittent coarctation or obstruction caused by bronchial contraction dare meat PHEs pound from inflammation, phlegm much
2. With chronic inflammation of the trachea with
3.Bronchial sensitivity to stimuli abnormal condition, such as smoke, smell strong allergen
.
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