Mostrando 4,281 - 4,300 Resultados de 67,131 Para Buscar '"United States"', tiempo de consulta: 2.48s Limitar resultados
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    “…In this study, we conduct a nationwide analysis to examine the association between short-term air pollution exposure and COVID-19 infection in the United States. Daily confirmed cases, air pollution information, and meteorological factors at the county level were collected between March 1st and June 30th, 2020. …”
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  3. 4283
    “…This study explored the 2020 COVID-19 pandemic impact, with its unprecedented isolation norm and social distancing requirements, on African immigrants in the United States. We focused on the sources of meaning in their daily lives, how they navigated their meaning-making process, and cultural proclivities amidst the official and unofficial mandates for social distancing. …”
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    “…INTRODUCTION: Over the last decade in the United States (US), the burden of chronic disease, health care costs, and fragmented care delivery have increased at alarming rates. …”
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    por Nebolsina, Elena
    Publicado 2021
    “…The conducted analyses reveal that the demand for insurance services due to the Covid-19 outbreak in the United States can be expected to increase 2–6 times, with the total amount of the incurred costs for the economy due to the virus ranging from 0.3 to 7 percent of the US-2019 GDP. …”
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  9. 4289
    por Chen, Xiaoying
    Publicado 2021
    “…Pharmaceutical sales representatives (PSRs) are one of the most frequently used drug information sources for physicians in both the United States and China. During face-to-face interactions, PSRs use various promotional strategies to impact the prescribing behavior. …”
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    por Cook, Nathan E., Iverson, Grant L.
    Publicado 2021
    “…The objective of this study was to examine the incidence of concussion and risk factors for sustaining concussion among children from the United States general population. This prospective cohort study used data from the Adolescent Brain Cognitive Development (ABCD) Study(®). …”
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    por Laws, Sa'ad
    Publicado 2021
    “…METHODS: Surveys were sent to 209 medical librarians listed as having some instructional function at Liaison Committee on Medical Education (LCME) accredited medical institutions in the United States. Survey responses were captured using Qualtrics survey tool and analyzed for frequencies and associations using SPSS version 27. …”
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