密闭式吸痰装置更换频率对呼吸机相关性肺炎影响的Meta分析

鲁梅珊余昆容李洪娜王晶晶赵艳伟

The effects of replacement frequency on ventilator-associated pneumonia for closed suction system：a meta-analysis

中华护理杂志 . 2018, (9): 1122 -1126 .