What is Chronic Obstructive Pulmonary Disease (COPD)?

cop4dCOP4D adalah yayasan amal yang berpusat di Magetan, Jawa Timur, Indonesia. Organisasi ini mengelola berbagai program sosial dan pendidikan, termasuk pantiThis is a basic article for medical students and other non-radiologists COPD (chronic obstructive pulmonary disease) is defined as a condition characterized by persistent