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Purpose : Cough variant asthma is characterized as a persistent, nonproductive cough
with minimal or no wheezing and dyspnea. Cough variant asthma can be overlooked or
misdiagnosed because it is a common problem amongst all ages that frequently is
unrecognized. The patho-physiology of cough variant asthma is still unclear.
Methods : To characterize the pathophysiological abnormalities of cough variant
asthma, bronchial provocation tests with methacholine... |
