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Epidemiological study and countermeasures of pre-hospital emergencies among children and adolescents aged 3-17 years in Yantai, 2016-2021
WU Mingshun, NI Tieying, ZHANG Qing, LI Linlin, FANG Bo, LIU Ju-fen
Chinese Journal of Reproductive Health . 2025, (1): 28 -35 . 

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