만성폐쇄성 폐질환

COPD Definition Chronic Obstructive Pulmonary Disease (COPD) is a common, preventable and treatable disease that is characterized by persistent respiratory symptoms and airflow limitation that is due to airway and/or alveolar abnormalities usually caused by significant exposure to noxious particles or gases. Diagnosis and Initial Assessment COPD should be considered in any patient who has … 더 읽기