Firstly, in order to clear the issues discussed in this paper, we defines some concepts and the research content. Besides, we do the literature review and summary on these issues.
首先，论文对研究涉及的相关概念、研究内容进行了界定，明确了具体讨论的问题，并针对研究的问题进行了文献回顾与总结。
The literature review can be just a simple summary of sources, but it usually has an organizational pattern and combines both summary and synthesis.
文献综述可以仅仅是一个简单的总结，但它通常有一个组织模式，把总结和合成相结合。
This review which combined with previous literature, make a summary analysis of hypoglycemic pharmacology research of the common eighteen kinds of domestic medicine and prescription.
本综述结合以往文献，将国内常见十八种降血糖中药及方剂的药理学研究概况作一总结分析。
Methods: Summary of authors' anatomic and clinical data and review of literature concerning the study of integument vascularization and neuro-veno-fasciocutaneous flap application in the limbs.
方法：从皮瓣的血管解剖和临床应用方面总结作者的研究和文献资料。
Methods: Employing the methods of literature review, qualitative analysis, case study and experience summary.
方法：采用文献研究、定性分析、个案研究和经验总结的方法。
Methods: Employing the methods of literature review, qualitative analysis, case study and experience summary.
方法：采用文献研究、定性分析、个案研究和经验总结的方法。
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