有的价值。本研究运用文献评阅和现场调查方法 ,对伽玛刀利用的安全性和有效性进行评估。资料来源与研究方法一、资料来源某医院 1994年、1995年实施伽玛刀的患者病史150 1份。二、研究方法1.文献评阅 :查阅和评述国内外有关伽玛刀利用的安全性和有效性方面的文献。2 .现场调查 Some value. In this study, we evaluated the safety and effectiveness of the gamma knife using literature review and field investigation. Data sources and research methods I. Source of information A hospital in 1994, 1995, the implementation of Gamma Knife patient history 150 1 copies. Second, the research methods 1 literature review: access to review and comment on the safety and effectiveness of gamma knife use literature. 2. Field investigation