Mostrando 661 - 680 Resultados de 8,657 Para Buscar '"Beijing"', tiempo de consulta: 0.91s Limitar resultados
  1. 661
    “…PM(2.5) is the main pollutant source in haze occurring in Beijing, and it also has caused many problems in other cities. …”
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  2. 662
    por Han, Lijian, Zhou, Weiqi, Li, Weifeng
    Publicado 2016
    “…We therefore estimated the PM(2.5) concentration using meteorological visibility data in Beijing. We found that 71 ± 17% of PM(10) were PM(2.5), which contributed to visibility impairment (y = 332.26e(−0.232x); R(2) = 0.75, P < 0.05). …”
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  3. 663
  4. 664
  5. 665
    “…BACKGROUND: The incidence of hand, foot, and mouth disease (HFMD) is extremely high, and has constituted a huge disease burden throughout Beijing in recent years. This study aimed to determine the spatiotemporal distribution and epidemic characteristics of HFMD. …”
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  6. 666
    “…Sulfur and oxygen isotopes of aerosol sulfate (δ(34)S(sulfate) and δ(18)O(sulfate)) and water-soluble ions in aerosols collected from 2012 to 2014 in Beijing are being utilized to identify their sources and assess seasonal trends. …”
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  7. 667
    “…The aim of the study is to investigate the prevalence of high-risk human papillomavirus (hr-HPV) genotypes among Han women with high-grade cervical lesions in Beijing, China. Cervical cell specimens from patients with histopathologically confirmed cervical lesions at 7 hospitals in Beijing were examined with a validated HPV kit for 13 hr-HPV genotypes during the study period. …”
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  8. 668
    “…The rapid industrial development has led to the intermittent outbreak of pm2.5 or haze in developing countries, which has brought about great environmental issues, especially in big cities such as Beijing and New Delhi. We investigated the factors and mechanisms of haze change and present a long-term prediction model of Beijing haze episodes using time series analysis. …”
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  9. 669
    “…However, there is limited information about ECC in Beijing. The aim of this study was to identify risk factors of dental caries among preschool children in Beijing. …”
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  10. 670
  11. 671
    “…Moreover, there is limited evidence for the influence of different heat wave definitions (HWs) on cardiovascular mortality in Beijing, the capital of China. The aim of this study was to find the best HW definitions for cardiovascular mortality, and we examined the effect modification by an individual characteristic on cardiovascular mortality in Beijing, a typical northern city in China. …”
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  12. 672
    “…This paper presents the results of a case study of surface subsidence in Beijing from 1 August 2007 to 29 September 2010. The Multi-temporal Interferometric Synthetic Aperture Radar (multi-temporal InSAR) technique, which can simultaneously detect point-like stable reflectors (PSs) and distributed scatterers (DSs), was used to retrieve the subsidence magnitude and distribution in Beijing using 18 ENVISAT ASAR images. …”
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  13. 673
    “…A1 Proceedings of 2016 China Cancer Immunotherapy Workshop, Beijing, China Bin Xue, Jiaqi Xu, Wenru Song, Zhimin Yang, Ke Liu, Zihai Li A2 Set the stage: fundamental immunology in forty minutes Zihai Li A3 What have we learnt from the anti-PD-1/PD-L1 therapy of advanced human cancer? …”
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  14. 674
    “…Various per- and poly-fluorinated compounds (PFCs) were first systematically investigated in North Canal Basin, Beijing, China. A total of 68 surface water samples were collected from North Canal Basin, Beijing, at high spatial resolution. …”
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  15. 675
    “…This study aimed to use an economic-research-based approach to calculate the number of community health professionals required to provide community health services in the Xicheng District of Beijing and then assess current staffing levels against this ideal. …”
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  16. 676
    “…The data collection network, consisting of 36 wireless nodes, covers an area of 100 square kilometres in Yanqing, the northwest of Beijing CBD, in China and data collection involves environmental parameter observations taken over a period of three months in 2011. …”
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  17. 677
  18. 678
  19. 679
    “…Therefore, the aim of our study was to assess the awareness of AMD and its risk factors among Beijing residents in China. METHODS: A cross-sectional, computer-assisted, telephone investigation was conducted to measure the awareness of AMD among Beijing residents. …”
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  20. 680
    “…The aim of this study was to examine the associations of gaseous air pollution with stroke admissions in Beijing, 2013–2014 in different subgroups. Methods: Case-crossover design and conditional logistic regression were used to perform the analyses. …”
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