6Resjardial AL, Roy A, Daiement G. Unstable intertrochanteric of the femur:A prospective randomised study comparing anatomical reduction and medial displacement osteotomy. J Bone Joint Surg (Br), 1993,75(3) : 445-447.
7Yoshimine F, Latta LL, Miline EL. Sliding chareteristics of compression hip screws in the intertrochanteric fracture: A clinical study. J Orthop Trauma, 1993,7(4) : 384-353.
8Wu CC, Shin CH, Lu MY. Biomechanical analysis of location of lag screw of dynamic hip screw in treatment of unstable intertrochanteric fracture. J Trauma, 1996,41 (4) : 699-702.
9Regazzoni P, Winquist R. The dynamic hip screw implant system[ M ]. New York : Springer, Berlin Heideberg, 1985. 297.
10Yoshimine F, Latta LL, Miline EL. Sliding charcteristics of compression hip screws in themtertrochanteric fracture :A clinical study [ J ].J Orthop Trauma,1993,7 (4) :384-388.
3Alzheimerrs Association,Thies W,Bleiler L. 2011 Alzhei- merrs diseasetaets and tigures[J]. Alzheimers Dement, 2011,7(2) :208-244.
4Scarmeas N, Honig LS, Choi H, et al. Seizures in alzhei- mer disease: who, when, and how common? [J]. Arch Neurol, 2009,66 (8) : 992-997.
5Smits LL, Liedorp M, Koene T, et al. EEG abnormalities are associated with different cognitive profiles in Alzhei- merrs disease[J]. Dement Geriatr Cogn Disord, 2011,31 (1) :1-6.
6Wu CS, Wang SC, Chang IS, et al. The association be- tween dementia and long-term use of henzodiazepine in the elderly nested case-control study using claims data [J]. Am J Geriatr Psychiatry, 2009,17 (7) : 614-620.
