Chronic obstructive pulmonary disease (COPD) isn’t just one condition. It’s a family of diseases such as emphysema and chronic bronchitis that interfere with your breathing. In chronic bronchitis, ...
An estimated 16 million adults in the U.S. have chronic obstructive pulmonary disease, a lung disease characterized by limited lung airflow. Its symptoms include shortness of breath, wheezing, a cough ...
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