中国当代医药
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中国当代医药  2020, Vol. 27 Issue (9): 144-148    DOI:
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Comparison of different characteristics of respiratory system SCIE literature in China,the United States,Britain,and Japan in the past three years
ZHANG Xin-feng               HUANG Jun-yao                CHEN Liang-hua                    ZHANG Yi                  LIU Yu-ping
Department of Information,the First Affiliated Hospital of Guangzhou Medical University,Guangdong Province,Guangzhou 510120,China
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