ISSN：1001-7143　CN：11-2684/G3 中文
Use advantages of immediate open access articles in time and geographic space:A case study of The New England Journal of Medicine
ZHANG Guangyao, JIANG Chunlin, WANG Xianwen
Chinese Journal of Scientific and Technical Periodicals . 2019, (8): 890 -896 .  DOI: 10.11946/cjstp.201905110360

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