Methods: Eleven cases with the foramen magnum meningioma were operated by using posterior approach with lateral extension.
方法：应用枕下外侧扩大入路切除枕大孔脑膜瘤11例。
Successful entrepreneurs think in terms of 'niche marketing'and 'lateral extension' - in other words, providing more choice to increasingly individualised market segments.
成功的企业家现在想的是“职务营销”和“横向扩展”――换句话说，就是为越来越个性化的市场提供更多的选择。
Results The range of motion (ROM) of process wire was less than that of the intact in flexion, extension, lateral bending, but not in axial rotation.
结果棘突钢丝在屈伸和侧弯时的运动范围可恢复完整颈椎水平，但旋转时的运动范围比完整颈椎大。
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