Objective to explore the pathogenesis, treatment method and the factors effecting the prognosis of centralfracture dislocation of the hip.
目的探讨髋关节中心性骨折脱位的发病机理、治疗方法和影响预后的因素。
2
Objective: To describe clinical feature of acute central cervical cord injury without fracture and dislocation.
目的:描述无骨折脱位的急性中央型颈髓损伤的临床特点。
3
An exact expression of energy release rate for geometrical nonlinear elastic fracture mechanics is obtained for an infinite plate with central crack under uniform stress normal to crack surfaces.