Dry and tormenting cough is in most cases the first portent of the coming bout of bronchial asthma. Attacks of asphyxia begin all of a sudden and rapidly aggravate; they last from several minutes to several hours or even days (in complicated cases).
Bronchial asthma is an allergic disease, which appears as recurrent bouts of asphyxia.
clipped from mail.google.com
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