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目的 探索全球公共卫生领域的研究热点,并基于公共卫生专业知识解读聚类结果.方法 对公共卫生领域影响因子前10％期刊2014-2015年所发表文献中的高频主题词进行共词分析和聚类分析.结果 共检索到文献5 806篇,获得高频主题词95个,基于聚类分析结果得出7个研究热点,包括空气污染与环境监测、健康状况的社会人口学影响因素、慢性病的流行病学调查与健康管理、健康行为相关研究、卫生政策与管理研究、流行病学调查设计与统计分析模型、以及控烟相关研究.结论 研究结果较为客观地反映了当前公共卫生领域的研究热点,为科研人员进行公共卫生研究提供一些思路.“,”Objective To explore the global research hotspots of public health.Methods Co word analysis and clustering analysis were conducted on the high-frequency MeSH terms in the literatures published on the top 10％ journals of public health based on their impact factors from 2014 to 2015.The results were then inter preted into research hotspots according to specialized knowledge in public health.Results A total of 5 806 literatures were retrieved and 95 high-frequency MeSH terms were extracted.Seven research hotspots were ob tained,including air pollution and environmental monitoring,the social demographic factors of heahh,the epidemiological survey and management of chronic disease,health behavior,health policy and administration,the design of epidemiological survey and statistical analysis,and tobacco control.Conclusions This study reflects the current research hotspots of public health,which provides some ideas for researchers in this field.