这个词是什么意思？
Information systems, usually computer-assisted, designed to store, manipulate, and retrieve information for planning, organizing, directing, and controlling administrative activities associated with the provision and utilization of radiology services and facilities.
中文名称索引；定义为 MeSH 英文原文，尚未逐条译审。MESH:D011873 · MeSH 2026。
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