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本文就呼吸功能和肺动脉压(PAP)在接受长期氧疗(LTO)的慢性阻塞性肺疾患(COPD)患者中
In this article, respiratory function and pulmonary arterial pressure (PAP) were measured in patients with chronic obstructive pulmonary disease (COPD) receiving long-term oxygen therapy (LTO)