Objective to explore the effect of long-term low-dose X-ray on the blood system and genetic material in the health workers and to provide basis for protecting the radiological health workers.

目的探索长期接触低剂量X射线对医务人员血液系统及其遗传物质的影响，为当前放射医务人员的卫生防护工作提供依据。

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Objective: To study the method and long-term curative effect of diode laser interstitial heat therapy for pituitary tumor by transnasal-sphenoidal approach conducted by ct or X ray.

目的：观察与探讨经鼻蝶穿刺垂体瘤半导体激光间质内热疗术的方法与长期疗效。

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According to the most recent findings, long-term administration of NSA can affect also X-ray progression.

根据最近的研究证明，长期的非甾体类抗炎药治疗可以改善本病患者脊柱的骨质破坏。

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