Chronic obstructive pulmonary disease (COPD) is a chronic lung condition characterized by loss of lung elasticity, which leads to dysfunctional gaseous exchange. COPD is the third leading cause of ...
Unless they have been taught how to use their dry-powder inhalers, patients may not be getting any medication, a German pulmonologist reports. Siegfried Wieshammer, MD, studied 224 consecutive asthma ...