The objective is to improve the ability of differential diagnosis between fresh and old laminapapyracea fractures.
目的是提高对新旧纸板筛骨骨折的鉴别诊断能力。
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Objective To improve the ability of differential diagnosis between fresh and old laminapapyracea fractures through analyzing CT findings in 50 cases of laminapapyracea fractures.