从理论上研究了在主动型栅扫描束流配送系统下，靶体运动对靶区剂量均匀性以及重离子治疗适形程度的影响。
The influences of target motion on dose homogeneity and conformity degree were theoretically studied under the condition of the active raster-scanning beam delivery system.
结论鼻中隔骨、软骨栅状缝合回置法治疗青少年鼻中隔偏曲切实可行。
ConclusionGrillform suture in bone of the nasal septum and cartilage is a feasible method for recurring deflection of the nasal septum in children.
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