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| 2023, Vol. 30(2): 123-127 DOI: 10.3969/j.issn.1006-5253.2023.02.008 | ||
| Grey correlation analysis of personal health expenditure in Shandong Province from 2010 to 2019 | ||
| Wang Xiubin，Su Yong，Li Huibo | ||
| Department of Quality Management and Assessment, Qingdao Municipal Hospital, Qingdao 266071, China | ||
| Received 2022-07-25 Revised null | ||
| Supporting info | ||
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