Chronic obstructive pulmonary disease (COPD) is one of common respiratory diseases that features incompletely reversible airflow obstruction.
慢性阻塞性肺疾病(COPD)是一种以气流受限不完全可逆为特征的常见的慢性呼吸系统疾病。
Chronic obstructive pulmonary disease (COPD) is one of common respiratory diseases that features incompletely reversible airflow obstruction.
慢性阻塞性肺疾病(COPD)是一种以气流受限不完全可逆为特征的常见的慢性呼吸系统疾病。
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