Investigation on the current situation of purification air conditioning system in operating rooms during epidemic of coronavirus disease 2019
HE Jiqun, CHEN Xiuwen, XIAO Yingping, PENG Luofang, YAN Xiaochen, CHENG Pengfei
Chinese Journal of Nursing . 2020, (3): 368 -372 .  DOI: 10.3761/j.issn.0254-1769.2020.03.010