ASSIGNMENT
Chronic respiratory diseases (CRDs) are diseases of the airways and other structures of the lung. Some of the most common are chronic obstructive pulmonary disease (COPD), asthma, occupational lung diseases.
Give overview about risk factors of CRD and methods of prevention of CRD in KSA?
Give overview about risk factors of CRD and methods of prevention of CRD in KSA?
