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Paul Glasziou University of Queensland Medical School, Queensland
4006, Australia
P.Glasziou@spmed.uq.edu.au
The first 150 words of the full text of this article appear below.
Mrs V was a 66 year old woman who said she had had a
non-productive cough almost daily for 20 years. This had been treated unsuccessfully in the past with antibiotics, but she was not taking any medication currently. Mrs V had good exercise tolerance, although she had an occasional wheeze at night. She was a non-smoker and had
never lived with smokers. Her chest was normal on examination. Her peak
expiratory flow rate was 500 (with a predicted value of 380), and her
spirometry result was good and showed minimal (<5%) response to
agonist. Nevertheless, because asthma is an intermittent but common
cause of cough, and because Mrs V had complained of nocturnal wheeze, I
decided to try her on a
agonist aerosol (an alternative would have
been an inhaled steroid, but the response to treatment would have taken
longer). Meanwhile, I resolved to track down the evidence about other
possible causes
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