admin2024-11-24T05:47:07+00:00Introduction:
Chronic Obstructive Pulmonary Disease (COPD) is a chronic inflammatory lung disease that obstructs airflow from the lungs. It is primarily caused by long-term exposure to irritating gases or particulate matter, most often from cigarette smoke. COPD is characterized by breathing difficulty, cough, mucus (sputum) production, and wheezing. While there is...
