Airway hyperresponsiveness to mannitol in relation to inspiratory and expiratory resistance in subjects with asthma, COPD, and healthy smokers
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Background: Airway hyperresponsiveness (AHR), a key feature of asthma, leads to airway narrowing in response to bronchoconstrictor stimuli. Notably, AHR is also observed in individuals with chronic obstructive pulmonary disease (... ...
