Objective To evaluate the efficacy of Bi-Level Positive Airway Pressure ventilation in treating patients with chronic obstructive pulmonary disease.
目的观察双水平气道正压通气对慢性阻塞性肺疾病夜间低氧的治疗作用。
Objective To evaluate the efficacy of Bi-Level Positive Airway Pressure ventilation in treating patients with chronic obstructive pulmonary disease.
目的观察双水平气道正压通气对慢性阻塞性肺疾病夜间低氧的治疗作用。
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