Mostrando 301 - 320 Resultados de 1,853 Para Buscar '"Puerto Rico"', tiempo de consulta: 0.75s Limitar resultados
  1. 301
    por Negrón de Montilla, Aida
    Publicado 1990
    Materias: “…Educación Puerto Rico Historia.…”
    Libro
  2. 302
    “…We assessed the use and prevalence of biological and genetic markers of CLL and AML in the homogeneous Hispanic population of Puerto Rico. METHODS: We used the Puerto Rico CLL/AML Population‐Based Registry, which combines information from linked databases. …”
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  3. 303
    “…This study characterizes community perceptions on a large-scale project seeking to reduce the population of Aedes aegypti mosquitoes and prevent arboviral disease transmission in Ponce, Puerto Rico; and to leverage on these perceptions to make modifications to ensure effective project implementation. …”
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  4. 304
    “…We will be able to identify limited access to care in Puerto Rico, especially in the testing pre-authorization process and long waits for geneticist appointments. …”
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  5. 305
    “…The aims of this study were to explore experiences of nursing professionals in Puerto Rico during the pandemic, examine the impact on their health and provide research development opportunities enhance research capacity. …”
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  6. 306
    “…The objective of this study was to assess the impact of COVID-19 pandemic worries (e.g., fear of contagion) and previous exposure to natural disasters (e.g., hurricanes) on Healthcare Workers (HCWs) mental health in Puerto Rico. Participants completed a self-administered online survey including items on sociodemographic information, working conditions, fears, and worries about the COVID-19 pandemic, past natural disaster experiences, depressive symptoms, and resilience. …”
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  7. 307
    “…A new species of black coral, Aphanipathespuertoricoensissp. nov., collected with a remotely operated vehicle 357 m deep off Puerto Rico is recognized in the family Aphanipathidae. …”
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  8. 308
  9. 309
    “…BACKGROUND: Little is known about suicidal ideation among general practice patients in Puerto Rico. In this study we examined the rates, severity, and correlates of suicidal ideation, plans, and attempts among general practice patients with chronic illnesses. …”
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  10. 310
    “…BACKGROUND: Oral cancer incidence is high on the Island of Puerto Rico (PR), particularly among males. As part of a larger study conducted in PR, we evaluated smoking and drinking as risk factors for oral potentially malignant disorders (OPMDs). …”
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  11. 311
    “…Previous studies on the influence of weather on Aedes aegypti dynamics in Puerto Rico suggested that rainfall was a significant driver of immature mosquito populations and dengue incidence, but mostly in the drier areas of the island. …”
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  12. 312
    “…We assessed which perceptional and socio-demographic factors are associated with household drinking water management strategies in rural Puerto Rico. Specifically, we examined which factors were associated with household decisions to boil or filter tap water before drinking, or to obtain drinking water from multiple sources. …”
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  13. 313
    “…CONCLUSIONS: We identified concentrations and predictors of several pesticides among pregnant women in Puerto Rico. Further research is needed to understand what aspects of the predictors identified lead to greater exposure, and whether exposure during pregnancy is associated with adverse health.…”
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  14. 314
  15. 315
    “…To determine if there was a difference in spider taxa abundance between riverine web-spinning spider assemblages within the stream channel and the assemblages 10 m into the riparian forest, we compared abundances for all web-spinning spiders along a headwater stream in El Yunque National Forest in northeast Puerto Rico. By using a nonmetric dimensional scaling (NMDS) abundance analysis we were able to see a clear separation of the two spider assemblages. …”
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  16. 316
  17. 317
    “…METHODS: We recruited beachgoers at Boquerón Beach, Puerto Rico, during the summer of 2009. We conducted interviews at three time points to assess baseline health, water activities, and subsequent illness. …”
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  18. 318
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  20. 320
    “…METHODS: This secondary data analysis from the Puerto Rico Cardiovascular Surveillance Study included 6,162 patients at 19 hospitals in Puerto Rico, during years 2007, 2009 and 2011. …”
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