The experience of reducing the use rate and infection rate of ICU central venous catheter by cluster intervention
GUO Zhi-qiang1, DAI Kun-peng1, WANG Bin1， KONG Ji-chang1， YU Guang-yan1, LI Shuang-cheng2*
Journal of Hebei Medical University . 2016, (6): 652 -654 .  DOI: 10.3969/j.issn.1007-3205.2016.06.009