治疗期间合用组最高呼气流速（PEF）显著高于单用组，而症状计分则少于单用组。
PEF during the study period was significantly higher in Group C than that in Group D, and symptom score was significantly less in Group C than that in Group D.
方法采用呼气负压技术检测13例不能完成常规肺功能检查的COPD患者呼气流速受限。
Methods Negative expiratory pressure technique was performed in 13 special COPD patients who did not accomplish routine pulmonary function tests.
本文报告了99例女性血浆雌二醇水平、最大呼气流速(MEFR)和心电图(ECG)检查结果。
Plasma levels of estradiol, maximal expiratory flow rate (MEFR) and electrocardiogram (ECG) were studied in 99 women.
目的：应用呼气负压技术(NEP)检测慢性阻塞性肺疾病(COPD)患者的呼气流速受限(efl)。
Objective to detect the expiratory flow limitation (EFL) with a new simple technique, expiratory negative pressure technique (NEP) in patients with chronic obstructive pulmonary disease (COPD).
方法：对2 3例患者进行心理护理，使产妇避免接触源，每日用呼气峰速仪测量最大呼气流速和监测血氧饱和度。
Method:23 cases had received psychological nursing and tried to avoid hyper sensitive origin, also received supervision about expiratory peak speed and blood oxygen saturation.
方法：对2 3例患者进行心理护理，使产妇避免接触源，每日用呼气峰速仪测量最大呼气流速和监测血氧饱和度。
Method:23 cases had received psychological nursing and tried to avoid hyper sensitive origin, also received supervision about expiratory peak speed and blood oxygen saturation.
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