Airflow Obstructions,Chronic

《英文msh詞典》Airflow Obstructions,Chronic
[入口詞] Airflow Obstructions,Chronic
[主題詞] Pulmonary Disease,Chronic Obstructive
[英文釋義] A disease of chronic diffuse irreversible airflow obstruction. Subcategories of COPD include CHRONIC BRONCHITIS and PULMONARY EMPHYSEMA.