Chronic obstructive pulmonary disease (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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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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Objective: to investigate the influencing factors for airflow block in the patients with moderate or severe chronic obstructive pulmonary disease (COPD) and their roles in rehabilitation treatment.

目的：探讨中、重度慢阻肺(COPD)患者气流阻塞的影响因素及康复治疗的指导意义。

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Objective: to investigate the influencing factors for airflow block in the patients with moderate or severe chronic obstructive pulmonary disease (COPD) and their roles in rehabilitation treatment.

目的：探讨中、重度慢阻肺(COPD)患者气流阻塞的影响因素及康复治疗的指导意义。

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