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中文
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.
journal1 . 2020, (
4
): 298 -302 . DOI: 10.3969/j.issn.1006-5253.2020.04.003
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