Showing 401 - 420 results of 519 for search '"Xiamen"', query time: 0.06s Refine Results
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    Impact of Low PM2.5 Exposure on Asthma Admission: Age-Specific Differences and Evidence from a Low-Pollution Environment in China by Xiaolong Fan, Chen Yang, Jinsheng Chen, Yuping Chen, Gaojie Chen, Ziyi Lin, Zecong Li, Yanting Chen, Liqian Yin, Lingling Xu, Naian Xiao

    Published 2023-12-01
    “…To fill the research gap, our study investigated the acute effects of low PM2.5 level (annual average concentration below 35 µg m−3) on asthma admissions in Xiamen, China. Using a time-stratified case-crossover study design, we examined the association between PM2.5 concentration and asthma admissions from January 2019 to November 2021. …”
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    Optimization of Urban Cold Chain Transport Routes under Time-Varying Network Conditions by Shouchen Liu, Cheng Zhang

    Published 2021-01-01
    “…For an empirical analysis of Xiamen’s cold chain transportation, a two-stage solution involving “static optimization and dynamic optimization” is used to verify the effectiveness of the model and the practical value of this research. …”
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