目的 了解2013年国内主要医疗机构发文被PubMed收录情况,了解医疗机构国内外发表论文数量期刊和影响因子分布.方法 检索PubMedplus数据库,中国医疗机构发表论文及期刊和影响因子分布进行统计分析.结果 2013年排名前30位医疗机构PubMed论文12 178篇,分布于1 890种期刊中,英文论文10 602篇,占87.06％,中文论文1 575篇,占12.93％.排名位于前13的期刊收录论文数量为2 552篇,占20.96％,PLoS One为发文最多的期刊.结论 我国主要医疗机构整体发表论文的期刊影响力还有待提高,各医疗机构都有自己的优势学科.%Objective To obtain the overall picture of the PubMed cited publications by major domestic medical institutions in 2013;and to learn the distribution of the number of publication,published journals,impact factor of journal,and articles published in China and overseas.Methods Information was retrieved from PubMedplus database,and the statistical analysis was conducted to assess the distribution in the number of publications,published journals and impact factor of journals by major medical institutions in China.Results Top 30 medical institutions of China in 2013 published 12178 PubMed cited papers on 1890 journals,in which 10602 papers were in English accounted for 87.06％,and 1575 papers were in Chinese accounted for 12.93％.2552 papers were Published in the top 13 journals accounted for 20.96％.PLoS One published the most of total papers.Conclusions The level of journal that published papers for major domestic medical institutions needs to be improved,and each medical institution has its own advantage in different disciplines.
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