WORLD COPD DAY 2020  CMC HOSPITAL LUDHIANA
Channel: Christian Medical College & Hospital Ludhiana
Date: 19/11/2020

Chronic obstructive pulmonary disease, commonly referred to as COPD, is a group of progressive lung diseases. The most common are emphysema and chronic bronchitis. Many people with COPD have both of these conditions. Emphysema slowly destroys air sacs in your lungs, which interferes with outward air flow.