Mostrando 1,101 - 1,120 Resultados de 8,657 Para Buscar '"Beijing"', tiempo de consulta: 2.00s Limitar resultados
  1. 1101
    “…METHODS: This paper investigated crashes occurred from 2011 to 2013 in Beijing area, China and selected 100 qualified cases i.e., rear-end crashes involving trucks as the FV. …”
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  2. 1102
    por Xu, Feng, Xiang, Nan, Higano, Yoshiro
    Publicado 2017
    “…Currently, Haze is one of the greatest environmental problems with serious impacts on human health in China, especially in capital region (Beijing-Tianjin-Hebei region). To alleviate this problem, the Chinese government introduced a National Air Pollution Control Action Plan (NAPCAP) with air pollutants reduction targets by 2017. …”
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  3. 1103
    “…This study aimed to investigate the prevalence and some risk factors of contact dermatitis among clothing manufacturing employees in Beijing. This cross-sectional study was conducted by interview using self-administered questionnaires and skin examination between May and August in 2016. …”
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  4. 1104
    “…A case-control design was conducted in Beijing with 130 preterm delivery mothers in case group and 381 term delivery mothers in control group. …”
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  5. 1105
    “…Taken together, our results suggested that the PM and heavy metal retention ability of E. japonicus was sensitive to human disturbance and monsoon in Beijing. Since E. japonicus is a widely distributed tree and has the ability of to purify the atmosphere, it is an ideal plant for mitigating urban environmental pollution.…”
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  6. 1106
    “…SETTING: A community-dwelling prospective survey of residents from two communities in Beijing. PARTICIPANTS: From September 2007 to January 2009, 1680 participants were initially enrolled. …”
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  7. 1107
    “…This paper aimed to quantify the relationship between meteorological variables and BD cases in Beijing and to establish an effective forecasting model. …”
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  8. 1108
    “…In this study, we isolated four H4N6 avian influenza viruses (AIVs) from mallard ducks in Beijing Wetland Park, which is located on the East Asia–Australasia migratory flyway. …”
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  9. 1109
    “…This study will assess the risk of early-life exposure to air pollutants in Beijing and explore the viability of 8-hydroxydeoxyguanosine (8-OHdG) as a biological indicator to assess oxidative stress induced by early-life exposure to air pollution. …”
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  10. 1110
    “…This study aims to investigate the concentration levels, pollution characteristics and the associated potential ecological risks of the heavy metals found in dust in the metropolitan area of Beijing, China during the winter. Dust samples were collected at 49 different spatial locations of Beijing’s metropolitan area from November 2013 to January 2014, in which the concentration levels of Cd, Cr, Pb, Cu, Zn, Ni, Co, V, Bi and Mo were measured by Elan DRC II type inductively coupled plasma mass spectrometry (ICP-MS). …”
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  11. 1111
  12. 1112
    por Jiang, Lei, Bai, Ling
    Publicado 2018
    “…However, regarding the relationship between Beijing and Baoding, air quality of Beijing is just affected by air pollution of Baoding, since Baoding is much polluted than Beijing.…”
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  13. 1113
    “…PURPOSE: In this cross-sectional study, three clinical tools, the Osteoporosis Self-Assessment Tool for Asians (OSTA), Fracture Risk Assessment Tool (FRAX) without bone mineral density (BMD), and body mass index (BMI), for predicting primary osteoporosis (OP) were compared and ideal thresholds for omission of screening BMD were proposed in a community-dwelling elderly Han Beijing male population. PATIENTS AND METHODS: A total of 1,349 community-dwelling elderly Han Beijing males aged ≥50 years were enrolled in this study. …”
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  14. 1114
  15. 1115
    “…Here, we describe an internet-based urine delivery testing service delivered through three pilot drugstores in Beijing that send specimens to a designated laboratory for HIV. …”
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  16. 1116
    “…METHODS: A cross-sectional survey was carried out in urban Beijing in 2016 on pre-packaged foods. The researchers randomly selected 380 residents from four convenient but disconnected communities and 370 shoppers from four supermarkets owned by different companies and conducted face-to-face interviews. …”
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  17. 1117
    “…METHODS: The population-based longitudinal Beijing Eye Study, which included 4439 subjects (age:40+years) in 2001, was repeated in 2011 with 2695 subjects participating (66.4% of the survivors). …”
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  18. 1118
    “…The study aimed to investigate the sugar and energy content of CSSBs in Beijing, China. STUDY DESIGN: We carried out a cross-sectional survey in 15 different supermarkets from July to October 2017 in Haidian District, Beijing. …”
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  19. 1119
    “…METHODS: We analyzed MDR-TB and XDR-TB in 96 isolates from Beijing by using culture-based drug susceptibility testing (DST) and LPAs to compare the detection rate of the two methods. …”
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  20. 1120
    “…This article reports an outbreak of PCF that involved 55 students and staff at a university in Beijing, China. Fifty patients had used the same swimming pool 2 weeks before the onset of symptoms. …”
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