目的:分析10年间基于PUBMED发表硬皮病文献,为临床提供研究资料.方法:采用美国国立医学图书馆网站的PUBMED数据库自行检索,用PUBMEDPRO和GOPUBMED进行对照分析.结果:检索2003年PUBMED中硬皮病文献发文量,从年度486篇(占比7.4%)到2012年的780篇(占比12.0%),呈逐年递增趋势,总检出文献6 538篇.结论:采用主题词和自由词相结合的方法,从数量和质量两方面揭示文献的规律,国外发达国家比较重视硬皮病研究.%Objective: To analyze the scleroderma literatures among 10 years of PUBMED,to provide clinical research data. Methods:The U.S.national library of medicine website PUBMED database retrieval were used,the PUBMEDPRO and GOPUBMED were contrasted and analyzed.Results:In 2003 PUBMED document retrieval from the annual number of scleroderma were 486 pieces for 7.4% to 2012 of 780 pieces for 12%,showed an increasing trend year by year,the total out 6538 pieces of literature.Conclusion:The method of using subject headings and text words combining literature,reveals the law from two aspects of quantity and quality,compared to the scleroderma research in foreign countries.
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