不同剂量右美托咪定对老年患者腹腔镜下结直肠癌手术术后早期认知功能障碍的影响
张奕文,邢祖民,徐颖华,徐世元
Effects of different doses of dexmedetomidine on cognitive dysfunction in elderly
patients early after laparoscopic surgery for colorectal cancer
南方医科大学学报 . 2014, (05): 743 .