作者单位: | ZHANG Shu-zheng(Department of Anesthesiology, Beijing Tiantan Hospital,Affiliate of
Capital University of Medical Sciences,Beijing 100050,China)
GAO Shu-qin(Department of Anesthesiology, Beijing Tiantan Hospital,Affiliate of
Capital University of Medical Sciences,Beijing 100050,China)
WANG En-zhen(Department of Anesthesiology, Beijing Tiantan Hospital,Affiliate of
Capital University of Medical Sciences,Beijing 100050,China) |