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asthma onset Asthma attacks Shanghai Dongfang Hospital hospital
03-25
Asthma attacks asthma Chronic airway inflammation cough inflammation
12-12
![Asthma onset of asthma due to hospital closure and death? Reminder: Once an acute asthma attack occurs, it is really slow[fig]](data:image/gif;base64,R0lGODlhAQABAIAAAP///wAAACwAAAAAAQABAAACAkQBADs=)
