Mostrando 1,021 - 1,040 Resultados de 8,657 Para Buscar '"Beijing"', tiempo de consulta: 0.31s Limitar resultados
  1. 1021
    “…In order to know the environmental EMF conditions, measurements were carried out on roads of about 400 km in the urban area of Beijing, China. The measurement results show that the electric field strength of about 89% of the sampling points is within 3 V/m, and the electric field strength of other sampling points is relatively high. …”
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  2. 1022
  3. 1023
    “…In this study, the water quality and aquatic ecological evolution of a newly constructed river replenished by reclaimed water in Beijing (the Jing River) were investigated, and the conventional water quality, phytoplankton indicators, and submerged plant growth conditions from October 2018 to December 2020 were analyzed. …”
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  4. 1024
    por Zhu, Rui‐xia, Chen, Jin
    Publicado 2023
    “…CONCLUSIONS: SO(2) and PM(10) may be important factors for the increase in COPD hospital admissions in Beijing, China.…”
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  5. 1025
    “…This study aimed to investigate the post-COVID-19 refraction and ocular biometric parameters of preschool children in Beijing Tongzhou District. METHODS: A population-based cohort study of kindergarten children in Tongzhou District, Beijing, commenced in November 2021. …”
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  6. 1026
  7. 1027
  8. 1028
    “…The practical application was implemented in Beijing to have an assessment of the ability to recover from rainstorm and flood disasters in all districts of Beijing. …”
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  9. 1029
  10. 1030
  11. 1031
  12. 1032
  13. 1033
  14. 1034
  15. 1035
  16. 1036
    “…We estimated the attack rate of pandemic (H1N1) 2009 and assessed risk factors for infection among close contacts quarantined in Beijing, People’s Republic of China. The first 613 confirmed cases detected between May 16 and September 15, 2009, were investigated; 7,099 close contacts were located and quarantined. …”
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  17. 1037
    “…METHODS: The serum hs-cTnT levels were measured in 1365 community dwelling population aged ≥45 years in Beijing, China. eGFR was determined by the Chinese modifying modification of diet in renal disease (C-MDRD) equation. …”
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  18. 1038
    “…METHODS: Medical records in the PLA General Hospital, Beijing Union Medical College Hospital, and Beijing Hospital from 2000/01/01 to 2010/03/03 were retrospectively reviewed. …”
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  19. 1039
    “…METHODOLOGY/PRINCIPAL FINDINGS: To better understand the molecular mechanisms of drug resistance in K. pneumoniae, we analyzed the drug resistance determinants for K. pneumoniae isolates collected from the 306 Hospital, a tertiary-care hospital in Beijing, China, for the period of September 1, 2010-October 31, 2011. …”
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  20. 1040
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