资料提炼:在的83篇文献中,内容不同程度重复的有37篇,给予删除,对剩下的46篇进行分类整理,用于综述,其中18篇选为参考文献。
DATA EXTRACTION: Among the 83 papers, 37 were deleted because they were repeated in various degrees, and the rest 46 were classified for review, and 18 of them served as references.
对42篇文献进行分类整理,用于综述,其中12篇选用为参考文献。
The rest 42 papers were classified and 12 papers of which were selected as the references.
资料提炼:在86篇文献资料中,删除内容不同程度重复的16篇,对70篇文献进行分类整理,其中25篇作为参考文献。
DATA EXTRACTION: Among the 86 articles, 16 with repetitive contents to different degree were deleted, and the rest 70 were classified and sorted, 25 of which served as references.
资料提炼:在86篇文献资料中,删除内容不同程度重复的16篇,对70篇文献进行分类整理,其中25篇作为参考文献。
DATA EXTRACTION: Among the 86 articles, 16 with repetitive contents to different degree were deleted, and the rest 70 were classified and sorted, 25 of which served as references.
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