Influence of dexmedetomidine in peri-extubation 
haemodynamics and analepsia process of patients 
with general anesthesia for total hip replacement
CHEN Bing,LIU Hao-chuan,CHEN Peng,ZHAO Guo-qing,GAO Ming
Journal of Jilin University(Medicine Edition) . 2013, (4): 804 -809 .  DOI: 10.7694/jldxyxb20130434