中外COVID-19 科研产出分布比较及我国研究热点分析——以Dimensions COVID-19 数据集为例☆
刘春丽1,*(
),盛南洪2
),盛南洪2
Analysis of COVID-19 Research Output Distribution and Hotspots: A Case Study of Dimensions COVID-19 Dataset
Liu Chunli1,*(),Sheng Nanhong2
),Sheng Nanhong2
图5. 我国COVID-19各类型出版物随时间变化情况
.
