国内外药品短缺研究现状与热点前沿的可视化分析*

郑泽豪,胡琪骏,冯达

Visualization Analysis of Research Status and Hotspot Frontier of Drug Shortages at Home and Abroad

Zehao ZHENG,Qijun HU,Da FENG

图2 国内外药品短缺主题发文数量分布情况

Fig.2 Distribution of the number of literatures published on drug shortages at home and abroad