Bibliometrics analysis of documents on Influenza A H1N1 influenza in PubMed

Objective: To provide reference information of influenza A H1N1 influenza around the world for the researchers.Methods: Using PubMed as the data source,retrieve the 2009/03-2010/08 domestic swine H1N1 influenza published literature.Quantitative changes in countries and regions,languages,etc.were analyzed and compared,and reflects the domestic A type of H1N1 influenza cases.Results: The number of documents in line with fashion trend,the English language (2351) mainly to the Unite states upto the amaunt of literature (1 172),type of publication in jounals majority (1 810),research in physiology,inmunology,isolation and purification and genetics-based.Conclusions: Bibliometric analysis of influenza A H1N1 influenza information provide path ways for scientific researchers to know the research levels,hot topics and trends of H1N1 influenza.