Among patients with asthma-like symptoms in primary care, testing using home spirometry may be useful for the diagnosis of ...

We've all felt winded when taking the stairs or dealt with a cough from time to time. But if these issues linger, they could be early signs of chronic obstructive pulmonary disease (COPD). If you have ...

This is a multicentre, open-label, randomized clinical trial. Study subjects are active smokers older than 40 years of age with a more than 10 pack-year history who have not been diagnosed with COPD, ...