Application of detailed nursing management in nosocomial infection control in the operating room (手术室细节护理管理在医院感染控制中的应用) oleh XU Yuanle (许远乐), WANG Xiaojie (王小洁), ZHANG Li (张莉), CHEN Ya (陈亚), QIAN Jing (钱静), XU Chaojie (徐超杰)