两种气道湿化方法对气管切开患者的应用效果观察
董文平,徐春芳
Effects of two kinds of airway humidification methods for tracheotomy patients
中国临床护理 . 2014, (1): 13 -14 .  DOI: 10.3969/j.issn.1674-3768.2014.01.006