The use of exhaled nitric oxide concentration to identify eosinophilic airway inflammation: an observational study in adults with asthma.


BACKGROUND Assessment of eosinophilic airway inflammation may be helpful in the management of asthma. Nitric oxide (NO) has potential advantages as a tool to monitor airway inflammation although little is known about the relationship between NO and eosinophilic airway inflammation and the factors which influence it. METHODS We set out to define the… (More)


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