COPD Causes and Risk Factors | American Association

cop4dThis is a basic article for medical students and other non-radiologists COPD (chronic obstructive pulmonary disease) is defined as a condition characterized by persistentCOP4D,berdedikasi untuk memastikan akses inklusif terhadap pengembangan dan pendidikan anak usia dini (ECDE) yang berkualitas bagi semua anak di negara kami