Chronicobstructivepulmonarydisease (COPD) is a lung ailment that is characterized by a persistent blockage of airflow from the lungs.
慢性阻塞性肺病是一种以持续阻塞来自肺部的气流为特征的肺部疾病。
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What is chronicobstructivepulmonarydisease (COPD)?
什么是慢性阻塞性肺病？
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Women exposed to heavy indoor smoke are three times as likely to suffer from chronicobstructivepulmonarydisease (e.g. chronic bronchitis), than women who use cleaner fuels.