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| 2023, Vol. 30(5): 396-400 DOI: 10.3969/j.issn.1006-5253.2023.05.014 | ||
| Trend analysis of changes in outpatient visits in a psychiatric hospital from 2013 to 2022 | ||
| Ji Yan | ||
| Department of Information, the Second Mental Health Center of Jinan, Jinan 250000, China | ||
| Received 2023-07-26 Revised null | ||
| Supporting info | ||
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