右美托咪啶和亚麻醉剂量氯胺酮对老年骨科全麻患者
术后谵妄发生率的影响
马盼盼,朴美花,王艳姝,麻海春,冯春生
Influence of  dexmedetomidine and sub-anesthetic dose of  
 ketamine on postoperative delirium in elderly orthopedic 
patients  under total intravenous anesthesia
MA Pan-pan, PIAO Mei-hua,WANG Yan-shu,MA Hai-chun,FENG Chun-sheng
吉林大学学报(医学版) . 2013, (1): 128 -132 .