2. What is COPD?
慢性阻塞性肺疾病,
使得气流进出肺部阻力增
加,气道对有害物质产生
异常发炎反应,引起多种
呼吸症状的疾病。通常包
括肺气肿、慢性支气管炎
、部份的慢性气喘病况等
3. What is COPD?
? 肺气肿
? 慢性支气管炎
? 部份的慢性气喘
Chronic obstructive pulmonary
disease includes emphysema and
chronic bronchitis characterized
by bronchospasm and dyspnea.