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| 2024, Vol. 31(4): 241-247 DOI: 10.3969/j.issn.1006-5253.2024.04.001 | ||
| Influencing factors of hospitalization costs in 1 053 patients with chronic obstructive pulmonary disease | ||
| Xie Ziqing | ||
| Beijing Fengtai Hospital, Beijing 100071, China
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| Received 2024-02-20 Revised null | ||
| Supporting info | ||
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