| 标题 |
Can the Profitability of Medical Enterprises Be Improved After Joining China's Centralized Drug Procurement? A Difference-in-Difference Design |
| 网址 | |
| DOI | |
| 其它 |
期刊:Frontiers in Public Health 作者:Yu-Fei Hua; Jin Lu; Bing Bai; Han-Qing Zhao 出版日期:2022 |
| 求助人 | |
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(2025-6-4)