Mostrando 1,861 - 1,880 Resultados de 12,934 Para Buscar '"North America"', tiempo de consulta: 2.66s Limitar resultados
  1. 1861
    “…BACKGROUND: Interventions to improve delivery of preventive medical services have been shown to be effective in North America and the UK. However, there are few studies of the extent to which the impact of such interventions has been sustained, or of the impact of such interventions in disadvantaged populations or remote settings. …”
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  2. 1862
    por Dubey, Sylvain, Shine, Richard
    Publicado 2010
    “…BACKGROUND: Relatively recent (Plio-Pleistocene) climatic variations had strong impacts on the fauna and flora of temperate-zone North America and Europe; genetic analyses suggest that many lineages were restricted to unglaciated refuges during this time, and have expanded their ranges since then. …”
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  3. 1863
    “…In general, serous-type BOTs were the predominantly identified histology in North America, the Middle East, and Europe, while mucinous-type BOTs predominated in East Asia. …”
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  4. 1864
    “…Since its introduction into North America in 1999, WNV has spread across the continental United States and caused annual outbreaks with a total of 36,000 documented clinical cases and ∼1,500 deaths. …”
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  5. 1865
    “…Anecdotal evidence suggests that H. japonica has displaced native species of Haminoea in North America and Europe, becoming locally dominant in estuaries and coastal lagoons. …”
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  6. 1866
    “…BACKGROUND: Introduced earthworms are widespread in forests of North America creating significant negative impacts on forest understory communities. …”
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  7. 1867
  8. 1868
    “…In the clinal data, we confirm the existence of frequency clines for In(2L)t, In(3L)P and In(3R)Payne in both North America and Australia and detect a previously unknown latitudinal cline for In(3R)Mo in North America. …”
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  9. 1869
  10. 1870
    por Malcicka, Miriama
    Publicado 2015
    “…F. magna is native to North America where it uses several species of freshwater snails (Lymnaeidae) as intermediate hosts and four main species of ungulates as definitive hosts. …”
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  11. 1871
    por Wang, Lianlian, Li, Jingxi, Shi, Zhan
    Publicado 2015
    “…Pooled results suggested that breastfeeding significantly reduced the risk of endometrial cancer (summary relative risk (RR): 0.77, 95% CI: 0.62–0.96, I(2): 63.0%), especially in North America (summary RR: 0.87, 95% CI: 0.79–0.95). …”
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  12. 1872
    “…Further investigations are required to elucidate evolving host-parasitoid relationships, habitat specificity, and non-target effects of Tr. japonicus over the expanded range of H. halys in North America.…”
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  13. 1873
    “…We propose that this group dispersed to North America in the late Eocene and to Europe in the early Oligocene. …”
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  14. 1874
    por Swengel, Scott R., Swengel, Ann B.
    Publicado 2016
    “…Regal Fritillary (Speyeria idalia) primarily inhabits prairie, a native grassland of central North America, and occurs rarely in nonprairie grasslands further east. …”
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  15. 1875
    “…In May 2015, the North American Branch of the International Life Sciences Institute (ILSI North America) Technical Committee on Food and Chemical Safety held a workshop on the risk-based process for mitigation of process-formed compounds. …”
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  16. 1876
    “…Infections with BVDV cause substantial economic losses to the cattle industries, prompting various organized control programs in several countries. In North America, these control programs are focused on the identification and removal of persistently infected (PI) cattle, enhancement of BVDV-specific immunity through vaccination, and the implementation of biosecure farming practices. …”
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  17. 1877
  18. 1878
    “…Among 68 isolates representing the UK, Norway and North America, the msa gene ranged from two to five identical copies and the p22 gene ranged from one to five copies. …”
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  19. 1879
    “…Ambrosia artemisiifolia L., (common ragweed), is an annual invasive and highly troublesome plant species originating from North America that has become widespread across Europe. …”
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  20. 1880
    por Arbour, Victoria M., Evans, David C.
    Publicado 2017
    “…The occurrence of Z. crurivastator from the upper Judith River Formation fills a gap in the ankylosaurine stratigraphic and geographical record in North America, and further highlights that Campanian ankylosaurines were undergoing rapid evolution and stratigraphic succession of taxa as observed for Laramidian ceratopsids, hadrosaurids, pachycephalosaurids and tyrannosaurids.…”
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