Mostrando 481 - 500 Resultados de 3,635 Para Buscar 'Belorado~', tiempo de consulta: 3.47s Limitar resultados
  1. 481
    “…Three cases of infant botulism were reported in a small Colorado town between 1981 and 1984. The first two cases occurred in 1981, 6 months apart, and the third case occurred in 1984. …”
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  2. 482
    “…We developed a susceptible-exposed-infected-recovered transmission model, parameterized to Colorado, USA‒specific data, to estimate the impact of coronavirus disease‒related policy measures on mobility and SARS-CoV-2 transmission in real time. …”
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  3. 483
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  9. 489
    “…OBJECTIVE: To analyze occupational risk of RA in hard rock miners in Colorado, New Mexico, and Utah. DESIGN, SETTING, AND PARTICIPANTS: This cross-sectional survey study estimated the association between mining industry work and reported RA in a random-digit telephone survey of men 50 years or older living in selected counties with elevated levels of pneumoconiosis mortality (N = 1988). …”
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  10. 490
    “…This study investigated 131 adults with a history of a positive SARS-CoV-2 nasopharyngeal PCR and 18 adults with no COVID-19 diagnosis that were recruited from the community or hospital into the Northern Colorado Coronavirus Biorepository (NoCo-COBIO). Participants consented to enrollment for a period of 6 months and provided biospecimens at multiple visits for longitudinal analysis. …”
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  11. 491
    “…In 2020, Montana, USA, reported a large increase in Colorado tick fever (CTF) cases. To investigate potential causes of the increase, we conducted a case–control study of Montana residents who tested positive or negative for CTF during 2020, assessed healthcare providers’ CTF awareness and testing practices, and reviewed CTF testing methods. …”
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  15. 495
    “…The electronic seminars (e-seminars) were developed several months prior to start of the epidemiology course for second-year students at the Faculty of Medicine, University of Belgrade. The students who applied for e-seminars accessed their content during summer semester (February–May) 2014. …”
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  16. 496
    “…METHODS: We conducted a retrospective, descriptive study using routinely collected program data of UMC and AMC receiving medical, mental and social care at the Médecins sans Frontières clinic, in Belgrade, Serbia from January 2018 through January 2019. …”
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  17. 497
    “…Herewith, we present another case of unmanaged, free-living population of honey bees in SE Europe, a rare case of feral bees inhabiting a large and highly populated urban area: Belgrade, the capital of Serbia. We compiled a massive data-set derived from opportunistic citizen science (>1300 records) during the 2011–2017 period and investigated whether these honey bee colonies and the high incidence of swarms could be a result of a stable, self-sustaining feral population (i.e., not of regular inflow of swarms escaping from local managed apiaries), and discussed various explanations for its existence. …”
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  18. 498
    por Nieves Jiménez, Juan Alberto
    Publicado 1988
    Libro
  19. 499
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