获得后颅窝枕颈交界处肌肉、颅骨的正常解剖结构有关资料，为桥小脑角区肿瘤、小脑半球肿瘤的手术治疗提供更优化的手术入路。

Suboccipital retrosibmoidal craniotomy with replacement of bone flap and deep muscle incision, suture in turn were used in patients to improve the operative effect of posterior fossa tumor.

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曲江流饮 闯过主题广场，眼界开阔，眼前是弯曲的流水，对面是满眼的高低翠绿，蓝色的水面上，驾着锁虹桥和枕流桥。

Qujiang stream to drink past the theme square, eyes open, the water front is curved, the opposite is the level eyeful green, blue water, driving the lock bridge Hongqiao and pillow flows.

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曲江流饮 闯过主题广场，眼界开阔，眼前是弯曲的流水，对面是满眼的高低翠绿，蓝色的水面上，驾着锁虹桥和枕流桥。

Qujiang stream to drink past the theme square, eyes open, the water front is curved, the opposite is the level eyeful green, blue water, driving the lock bridge Hongqiao and pillow flows.

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