论文首先给出临床路径的概念、意义和研究现状，然后深入分析和研究了工作流技术和规则引擎技术。

This paper comes up with the concept, significance and research status of clinical pathway at first, and then deeply analyzed and researched the workflow technology and rule-engine technology.

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对国内外工作流技术的现状及趋势进行了分析；

Then the author analyses the current situation and development trend of workflow technology.

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