Showing 41,821 - 41,840 results of 42,065 for search '"China"', query time: 0.15s Refine Results
  1. 41821
  2. 41822

    The association between serum ferritin levels and the risk of gestational diabetes mellitus: a prospective cohort study by Shaofei Su, Shen Gao, Enjie Zhang, Jianhui Liu, Shuanghua Xie, Yue Zhang, Ruixia Liu, Wentao Yue, Chenghong Yin

    Published 2025-01-01
    “…Methods We conducted a prospective cohort study involving 10,871 pregnant women from the China Birth Cohort Study. Serum ferritin levels were measured using the direct chemiluminescence method in the first and second trimesters. …”
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  3. 41823
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  6. 41826

    Prevalence and correlates of severe anxiety among front-line nurses during and after the COVID-19 pandemic: a large-scale multi-center study by Shutong Yang, Qingling Hao, Hongyu Sun, Yuan Yang, Jiao Liu, Cui Li, Yunsheng Fu, Cong Yao, Guoshuai Luo

    Published 2025-01-01
    “…This study aims to investigate the prevalence and correlates of severe anxiety among frontline nurses in China during and after the COVID-19 pandemic. Methods A large-scale multi-center survey was conducted from November to December 2022 and from April to July 2023. …”
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  11. 41831

    The study of mechanical properties and fracture evolution of coal-rock masses under hard roof-soft floor conditions by Jiajun Li, Yin Zhang, Chenchen Yang, Jiaqi Liu, Yu Zhou, Chunlin Li

    Published 2025-01-01
    “…Abstract As the depth of coal mining in China continues to increase, the fracturing of coal rock masses has an increasingly complex impact on the surrounding rock roadways. …”
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  12. 41832

    The effect of cigarette smoking and heated tobacco products on different denture materials; an in vitro study by Sara F. El Shafei, Ayman H. Amin, Eman G. Abdelghaffar, Sara Moataz, Fatma Makkeyah, Mohamed Shamel, Mahmoud Al Ankily

    Published 2025-02-01
    “…The surface roughness of the disc-shaped samples was measured before and after the experiment using the JITAI8101 surface roughness tester (Beijing Jitai Tech Detection Device Co., Ltd, China), and the color parameters were assessed before and after the experiment using VITA Easyshade Advance 4.01 (VITA shade, VITA made, VITA). …”
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