What is Chronic Obstructive Pulmonary Disease (COPD)?
Chronic obstructive pulmonary disease (COPD) is a group of diseases that cause airflow blockage and breathing-related issues. Frequent coughing or wheezing is common, excess phlegm and mucus production, shortness of breath and trouble taking deep breaths. Almost 15 million Americans have been diagnosed with COPD, and even more Americans may be struggling with COPD and
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