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| 2023, Vol. 30(3): 222-225 DOI: 10.3969/j.issn.1006-5253.2023.03.012 | ||
| Investigation and analysis on awareness of core information of chronic disease prevention and control in Mentougou District of Beijing | ||
| Li Chaonan | ||
| Mentougou District Center for Disease Control and Prevention, Beijing 102300, China | ||
| Received 2023-02-28 Revised null | ||
| Supporting info | ||
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