Tobacco smoking is the main cause for the sharp rise in Chronic Obstructive Pulmonary Disease (COPD) President, Sri Lanka College of Pulmonologists and Consultant Respiratory Physician at the National Hospital for Respiratory Diseases, Welisara, Dr Saman Kularatne told the Sunday Observer
pulmonologists הגייה עם משמעויות, מילים נרדפות, הפכים, תרגומים, משפטים ועוד