COPD: What is it and why is it linked to smoking? | CARE Hos

I-COPD: Kuyini futhi kungani kuhlotshaniswa nokubhema? | CARE Izibhedlela | UDkt. A. Jayachandra

Dr. A. Jayachandra, Clinical Director, Head of Department and Senior Interventional Pulmonologist, CARE Hospitals, Banjara Hills, Hyderabad, talks about what is COPD and whether is it related to smoking?