खोज परिणाम - Kaiwen Guo

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  1. 1

    E-cigarette use and its influencing factors among school youths: an online survey in 13 China cities द्वारा Shengyuan LIANG, Kaiwen GUO, Xiaozhao YANG

    प्रकाशित 2023
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  2. 2

    Parental Self-Perception, Parental Investment, and Early Childhood Developmental Outcomes: Evidence From Rural China द्वारा Lei Wang, Ting Wang, Hui Li, Kaiwen Guo, Lynn Hu, Siqi Zhang, Scott Rozelle

    प्रकाशित 2022
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  3. 3