科研之友
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摘要
the literature search is a time constraint of research as the central process of scientific activity. however, often receives little attention among researchers and this is a factor in their poor research in this activity. it sets out a form as simple as possible for effective information search database from pubmed-medline through hinari in order to facilitate their exploration and then the way it is possible to make a simple metric analysis of the results found in the search held in the database under study.
