Chronic Obstructive Pulmonary Disease ( COPD ) is a chronic respiratory disease that is associated with an abnormal inflammatory response of the lungs to noxious particles or gases. This leads to chronic bronchitis-bronchiolitis and / or emphysema that cause airflow limitation that is not fully reversible. COPD是慢性气道疾病,与有毒颗粒和气体引起的肺组织异常炎性反应有关,导致气流受限不完全可逆的肺气肿。
Chronic obstructive pulmonary disease ( COPD ) is a commonly encountered respiratory disease with high morbidity and mortality. 慢性阻塞性肺疾病(COPD)是常见的慢性呼吸系统疾病,患病人数多,病死率高;