App-based prevention of preschooler unintentional injury in rural China: a cluster randomized controlled trial
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By
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Jieyi He
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Min Zhao
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Jie Li
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David C. Schwebel
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Yanhong Fu
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Wanhui Wang
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Weiqiang Li
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Hao Huang
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Shuying Zhao
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Ruisha Peng
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Peishan Ning
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Guoqing Hu
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December 15, 2025
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0 min