Showing 1 - 2 results of 2 for search 'Yongfeng Qiao', query time: 0.01s Refine Results
  1. 1
    Variations in vitamin D status among Chinese children aged 1–6 years during the COVID-19 pandemic

    Variations in vitamin D status among Chinese children aged 1–6 years during the COVID-19 pandemic by Yongfeng Qiao, Xiaoqin Wang, Yanfen Ma, Jian Hu

    Published 2025-01-01
    Get full text
    Article
    Save to List
    Saved in:
  2. 2
    Study on the coupling role and forecasting of energy-economy-environment triple system based on system dynamics approach, taking Inner Mongolia autonomous region as an example

    Study on the coupling role and forecasting of energy-economy-environment triple system based on system dynamics approach, taking Inner Mongolia autonomous region as an example by Hongtao Zhu, Yue Zhu, Bo Hu, Yongfeng Qiao, Luxia Liu

    Published 2025-01-01
    Get full text
    Article
    Save to List
    Saved in:

Search Tools: