Objective To investigate the effect of 30 % ethanol on closed thoracic drainage for patients with hydropneumothorax.目的观察30%乙醇对液气胸患者胸腔闭式引流的效果....

hydropneumothorax的音标：hydropneumothorax的英式发音音标为：[haɪdrənju:mə'θɔ:ræks]hydropneumothorax的美式发音音标为：[haɪdrənjumə'θɔræks]...

n.水气胸...