Mostrando 1,961 - 1,980 Resultados de 77,560 Para Buscar '"AIR"', tiempo de consulta: 0.44s Limitar resultados
  1. 1961
  2. 1962
    “…ABSTRACT: Purpose To examine the effects of shift work and extended working hours on sleepiness among pilots and Helicopter Emergency Medical Service (HEMS) crew members in the Norwegian Air Ambulance. METHODS: This field study investigated sleepiness during 3 consecutive weeks: the week before work, the work week, and the week after work. …”
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  3. 1963
    “…BACKGROUND: Air pollution in Kazakhstan is caused by many factors and poses serious threats to public health. …”
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  4. 1964
  5. 1965
    “…In this study, we measure the concentrations of various volatile organic compounds, carbonyl compounds, and semi-volatile organic compounds, as well as the ventilation rates, in 49 new houses with light-gauge steel structures one week after completion. The proper indoor air quality of new residential environments can be ensured by characterizing people’s exposure to certain chemicals and assessing future risks. …”
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  6. 1966
    “…In this study, characterization methods including electrical impedance analysis and pitch-catch ultrasound measurement are employed to demonstrate the dynamic performance of flexural ultrasonic transducers in air at elevated pressures approaching 100 bar. Measurement principles are discussed, in addition to modifications to the transducer design for ensuring resilience at increasing air pressure levels. …”
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  7. 1967
  8. 1968
    Publicado 2019
    “…Air pollution is a major, preventable and manageable threat to people’s health, well-being and the fulfillment of sustainable development. …”
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  9. 1969
    “…The editorial speaks to the Global Statement on Air Pollution and Health and How it may assist African countries to eliminate air pollution-related health impacts.…”
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  10. 1970
    “…Elevated blood pressure (BP) has been proposed as a possible pathophysiological mechanism linking exposure to ambient air pollution and the increased risk of cardiovascular mortality and morbidity. …”
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  11. 1971
    “…Air leak syndrome has several manifestations and is common in neonates with meconium aspiration syndrome (MAS) due to air trapping. …”
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  12. 1972
    “…Poor air quality has a negative impact on social life and economic production activities. …”
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  13. 1973
    “…When the nanoscale transport distance is smaller than the mean free path (MFP) in atmospheric pressure, a transistor can work in air owing to the immunity of carrier collision. …”
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  14. 1974
    “…OBJECTIVES: To evaluate the outcomes of 23-gauge pars plana vitrectomy (PPV) under air compared with standard PPV for idiopathic macular hole (MH). …”
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  15. 1975
    “…Here, using surface-specific vibrational spectroscopy, we probe the response of interfacial protons at the water–air interface and reveal the interfacial proton continuum. …”
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  16. 1976
  17. 1977
  18. 1978
    “…One of our era's greatest scourges is air pollution, on account not only of its impact on climate change but also its impact on public and individual health due to increasing morbidity and mortality. …”
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  19. 1979
    “…The proposed mechanism is evaluated on a large-scale database built by the Environmental Protection Administration, and Central Weather Bureau, Taiwan, which includes data from 77 air monitoring stations and 580 weather stations performing hourly measurements over 1 year. …”
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  20. 1980
    “…In recent years, many researchers have investigated the association between air pollution and children. However, there has been little research to provide a macroscopic overview in this field. …”
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