平均住院总费用的灰色关联分析及趋势预测 ——以关节置换术患者为例
侯积菲，胡川，王玥，李婧，张云
Gray correlation analysis and trend prediction on average general hospitalization expenses: example of joint replacement patients
Hou Jifei, Hu Chuan, Wang Yue, Li Jing, Zhang Yun.
中国医院统计
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2020, (4): 298
-302
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DOI: 10.3969/j.issn.1006-5253.2020.04.003
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