Did you know that lung disease is the third leading cause of death in the U.S.? In fact, each year nearly 400,000 people in the United States die of lung disease, and over 35 million people in the U.S. suffer from a chronic lung disease.¹

Some NetWellness health topics focusing on lung diseases are asthma, COPD, cystic fibrosis, lung cancer, pulmonary fibrosis, pulmonary hypertension, sarcoidosis, and tuberculosis.

What is the Respiratory System?

The respiratory system consists of the organs involved in t
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