基于灰色关联和结构变动的我国公立医院医疗费用分析
周明华
Analysis of medical expenses of public hospitals in China based on grey correlation analysis and structural change degree analysis
ZHOU Minghua
卫生软科学 . 2023, (12): 12 -16 .  DOI: 10.3969/j.issn.1003-2800.2023.12.003