Chronic Obstructive Pulmonary Disease Overview (types, pathology, treatment) | COPD

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Published Dec 22, 2021

What is chronic bronchitis? Chronic bronchitis is a type of chronic obstructive pulmonary disease, or COPD, that's defined by clinical symptoms like a productive cough for at least 3 weeks per year for at least 2 years.

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Chronic Obstructive Pulmonary Disease Overview (types, pathology, treatment) | COPD | Dr. Himabindu