Chronic obstructive lung disease

By Kassi Roselius, M.D., M.P.H., Staff Physician and Public Health Coordinator, CPNHS What is COPD? Chronic obstructive pulmonary disease is a chronic lung disease that develops over time due to many different factors. The airways leading to the lungs become inflamed and thicken. This obstructs the flow of air and impairs the exchange of oxygen. Read More »