www.fdanews.com/articles/62301-effective-test-to-determine-treatment-for-chronic-cough
EFFECTIVE TEST TO DETERMINE TREATMENT FOR CHRONIC COUGH
September 6, 2006
Mayo Clinic researchers have found that an asthma diagnostic test, the exhaled nitric oxide test, is an inexpensive, quick and easy way to determine whether inhaled corticosteroids will relieve a patient's chronic cough.
Newswise