"Oh, that's just from smoking." It's easy to dismiss a chronic cough as another problem with cigarettes. But what if it's a sign of the lung disease COPD? Franziska Gabbert/dpa Long-term smokers often ...

Physicians may be able to better identify patients with chronic cough using the combination of 2 coughing tests. Researchers found the combination of the cough suppression test and the cough challenge ...

There are specific tests, such as pulmonary function tests, but most of the time, asthma is diagnosed clinically and ...

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