Mostrando 481 - 500 Resultados de 11,228 Para Buscar '"Shanghái"', tiempo de consulta: 0.24s Limitar resultados
  1. 481
    “…DESIGN/METHODOLOGY/APPROACH: A comparative analysis was conducted that the COVID-19 epidemic development trend and prevention and control effects both in Beijing and Shanghai. In fact, regarding the COVID-19 policy and strategic areas, the differences between governmental, social, and professional management were discussed and explored. …”
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  2. 482
    “…BACKGROUND: Shanghai undergone COVID-19 lockdown for 2 months in 2022, affecting >25 million population. …”
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  3. 483
  4. 484
    “…We aim to describe the vitamin D status among healthy infants and children in Shanghai (31° N latitude), one of the largest cities in China. …”
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  5. 485
    por Wang, Jing, Zhang, Shan
    Publicado 2023
    “…In this study we analysed the epidemiological characteristics and time trends of HFMD, vaccination status and vaccine protection effect assessment of EV71 vaccine from 2011 to 2021 in Huangpu District, Shanghai, China. HFMD cases showed a decreasing trend year by year from 2011 to 2021, from 122 cases reported in 2012 to 7 cases in 2020, and 12 cases in 2021. …”
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  6. 486
  7. 487
    “…METHODS: Our study leverages passive surveillance data of 10 human acute respiratory viruses from Beijing, Chongqing, Guangzhou, and Shanghai collected during 2009 to 2019: influenza A and B viruses; respiratory syncytial virus A and B; human parainfluenza virus (HPIV), adenovirus, metapneumovirus (HMPV), coronavirus, bocavirus (HBoV), and rhinovirus (HRV). …”
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  8. 488
    “…METHODS: The data was obtained through the Shanghai Hospital Infection Monitoring System from 2017 to 2021. …”
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  9. 489
    “…METHODS: This was a study with 15,541 multiparous women who delivered in a maternity hospital in Shanghai from 2017 to 2021, stratified by early-pregnancy body mass index (BMI) category. …”
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  10. 490
    por Wang, Zidong, Wu, Xianhua, Wu, You
    Publicado 2023
    “…This paper innovatively constructed an analytical and forecasting framework to predict PM(2.5) concentration levels for 16 municipal districts in Shanghai. By means of XGBoost parameters adjustment, empirical mode decomposition, and model fusion, improvements are made on XGBoost prediction accuracy and stability so that prediction deviation at extreme points can be avoided. …”
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  11. 491
    “…METHODS: This was a prospective study of 62,095 middle-aged parous women in Shanghai, China, who had no prior history of type 2 diabetes mellitus, cancer or cardiovascular disease at study recruitment. …”
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  12. 492
    por Zhao, Qi, Kulane, Asli, Gao, Yi, Xu, Biao
    Publicado 2009
    “…This study aims to assess the knowledge and attitude on maternal health care and the contributing factors to being knowledgeable among rural-to-urban migrant women in Shanghai. METHODS: A cross-sectional study was conducted in a district center hospital in Shanghai where migrants gathered. …”
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  13. 493
    “…METHODS: In a population-based case–control study of 627 cancers, 1037 stones, and 959 controls in Shanghai, China, we examined the association between diabetes and the risks of biliary tract cancer and stones, as well as the effect of potential mediating factors, including serum lipids and biliary stones (for cancer), contributing to the causal pathway from diabetes to biliary diseases. …”
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  14. 494
  15. 495
  16. 496
  17. 497
    “…The aim of this study was to investigate the association between the cross-sectional ICFI (CS-ICFI) or longitudinal ICFI (L-ICFI) and child anthropometric indices in downtown Shanghai, China. METHODS: The prospective cohort study included 180 infants aged 5-7 mo with their main caregivers who were visited 3 times every 6 months over 12 months. …”
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  18. 498
    “…Objective: To estimate the prevalence and social, psychological and environmental-structural determinants of tobacco experimentation among adolescents in Shanghai, China. Methods: We conducted a cross-sectional study based on a two-stage cluster sample design by using the Chinese version of the Global Youth Tobacco Survey (GYTS) to investigate smoking behavior among 19,117 students from 41 junior and senior high schools in Shanghai, China. …”
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  19. 499
    “…CONCLUSIONS: Personal health belief, housing condition, age, personal income, education, taste and if worm ever founded in tap water affected domestic drinking water choices in Shanghai.…”
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  20. 500
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