Dexmedetomidine on cognitive function of elderly patients who underwent hip orthopedic#br# <span>surgery</span>

ZHANG Yunfei,GAO Weizhong, MA Shiying,LIU Jinbi

Tianjin Medical Journal . 2015, (6): 663 -665 . DOI: 10.11958/j.issn.0253-9896.2015.06.023