医学期刊关键词的标引

Keyword indexing for medical journals

关键词是科技论文的文献检索标识,能反映文章主题概念的词或词组,关系到文献的被检索利用情况。文章从关键词的选取范围、选取原则以及首标词的选择三个方面,探讨了如何合理选择关键词,并就关键词标引中存在的漏标、错标、复标问题进行阐述。

Keyword indexing for scientific documents can reflect words or phrases indicating the theme of the document,which directly connects the information retrieval.This article expounds the principle,the scale of selection of the first key words,and how to rationally select key words,how to avoid repetitions,mistakes and omissions of key words.