De-escalation Strategies for Emergency Treatment of Elderly Patients with Craniocerebral Injury 
GU Yu-hui*,CHEN Xiao-yan,SHI Hui,ZHANG Ming-xiang,ZHOU Shui-xin,JIANG Hui,GU Yu-dan,XU Xi-de
Chinese General Practice . 2018, (20): 2475 -2478 .  DOI: 10.3969/j.issn.1007-9572.2018.00.114