Mostrando 521 - 540 Resultados de 3,635 Para Buscar 'Belorado~', tiempo de consulta: 3.41s Limitar resultados
  1. 521
  2. 522
    por Peters, Tim, Foust, Carol
    Publicado 2019
    “…Based on the 2013 and 2015 Healthy Kids Colorado Survey data, permitting or not permitting recreational cannabis dispensaries in a community does not appear to change student cannabis use or perceptions towards cannabis.…”
    Enlace del recurso
    Enlace del recurso
    Enlace del recurso
    Online Artículo Texto
  3. 523
  4. 524
    “…This cross-sectional study utilized responses from 46,537 students enrolled in grades 9 through 12 in 166 high schools across the state of Colorado via the 2019 Healthy Kids Colorado Survey to: (1) quantify the association between high school start times and student sleep duration and (2) investigate the associations between school start times and student mental health. …”
    Enlace del recurso
    Enlace del recurso
    Enlace del recurso
    Online Artículo Texto
  5. 525
    “…A classic example is the taxonomic controversy surrounding the Gila robusta complex in the lower Colorado River of southwestern North America. Nominal species designations were originally defined according to weakly diagnostic morphological differences, but these conflicted with subsequent genetic analyses. …”
    Enlace del recurso
    Enlace del recurso
    Enlace del recurso
    Online Artículo Texto
  6. 526
    “…The type species of the genus Coltivirus, Colorado tick fever virus (CTFV), was discovered in 1943 and is the most common tick-borne viral infection in the Western US. …”
    Enlace del recurso
    Enlace del recurso
    Enlace del recurso
    Online Artículo Texto
  7. 527
    “…Methanol extract of flowers, with 89 identified phenolics and high antioxidant activity statistically comparable with positive control Trolox, was chosen for testing of antifeedant potential against the 3rd and 4th instars of Colorado potato beetle (CPB). A significant reduction in final body mass of 4th larval stage fed with potato leaves coated with methanol extract of flowers in the concentration of 10 mg/mL was observed (157.67 mg vs. 182.26 mg of controls fed with non-treated leaves). …”
    Enlace del recurso
    Enlace del recurso
    Enlace del recurso
    Online Artículo Texto
  8. 528
  9. 529
    “…Design and methods: This study used a retrospective cohort of 252,502 birth records from 1999 to 2019 gathered from a subset sample of 5 counties in the state of Colorado where hydraulic fracturing activities were conducted. …”
    Enlace del recurso
    Enlace del recurso
    Enlace del recurso
    Online Artículo Texto
  10. 530
  11. 531
  12. 532
  13. 533
  14. 534
    por Colorado Morales, Guillermina
    Publicado 1992
    Tesis Libro
  15. 535
    Publicado 2010
    Libro
  16. 536
    por Belgrano, Giovanni Maria
    Publicado 1973
    Libro
  17. 537
    Libro
  18. 538
    “…SIMPLE SUMMARY: The concept of this investigation emerged when a rapidly increased number of poached European pond turtles in poor health condition, with shell necrosis and massive skin hemorrhages, were temporarily put into a pond that belongs to a quarantine section at Belgrade Zoo. Using cytology as an initial tool, different parasitic stages of hemogregarines have been noticed in the blood smears of the examined animals. …”
    Enlace del recurso
    Enlace del recurso
    Enlace del recurso
    Online Artículo Texto
  19. 539
    “…OBJECTIVE: The aim of this study was to identify the intensity of COVID-19 symptoms during the pandemic wave during July–September 2021 and to identify factors associated with having moderate and severe symptoms of COVID-19 among affected students in the University of Belgrade. MATERIAL AND METHODS: This study was carried out at the Institute for Students' Health (ISH) in Belgrade, Serbia. …”
    Enlace del recurso
    Enlace del recurso
    Enlace del recurso
    Online Artículo Texto
  20. 540
    por Flores Santiago, Ivan
    Publicado 2010
    Tesis Libro
Herramientas de búsqueda: RSS