不同时间护理干预对腹部手术患者术后自主排痰的效果评价
陈娟, 芮红霞
Effectiveness of nursing intervention at different time points to initiative expectoration of patients after abdominal surgery
中国临床护理 . 2010, (1): 33 -34 .  DOI: 10.3969/j.issn.1674-3768.2010.01.018