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Preventive Medicine  2023, Vol. 35 Issue (8): 714-717    DOI: 10.19485/j.cnki.issn2096-5087.2023.08.015
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Investigation on occupational health knowledge among workers in key industries in a district of Beijing Municipality
ZHANG Li, HU Jie, ZHOU Guowei, HU Zaifang
Department of Occupational and Radiological Health, Shunyi District Center for Disease Control and Prevention, Beijing 101300, China