The symptoms of asthma breathing difficulties, and a whistling sound. Maybe it could abate disappear. Or better when taking drugs or spray aminophylline. But if the trachea stenosis most patients with symptoms of normal work very agent anymore.Emergency room or, sometimes, the patient may breathe bronchial stenosis can result in asphyxiation, died. We often do not know the asthma patients died. Because most patients will not died.
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