COPD Causes and Risk Factors | American Association

cop4dCop4d Adalah Adalah Situs resmi Pemerintah Kabupaten Kitui menyediakan informasi terkini mengenai layanan publik, peluang investasi, lowongan kerja,The main types of COPD are emphysema and chronic bronchitis. They differ in the damage they do to the airways and lungs. However, the causes, symptoms, and treatment of