Chronic Obstructive Pulmonary Disease (COPD) is a progressive lung disease that obstructs airflow and makes breathing difficult. It is primarily caused by long-term exposure to harmful particles, with tobacco smoking being the leading cause. COPD includes diseases like emphysema and chronic bronchitis, which lead to severe respiratory symptoms and long-term lung damage. The global ... https://www.expertmarketresearch.com/reports/chronic-obstructive-pulmonary-disease-copd-market#search