Mostrando 581 - 600 Resultados de 12,934 Para Buscar '"North America"', tiempo de consulta: 0.27s Limitar resultados
  1. 581
    “…Muskellunge (Esox masquinongy) is the largest and most prized game fish in North America. However, little is known about Muskellunge genetic diversity in Iowa’s propagation program. …”
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  2. 582
    “…The spiny water flea (Bythotrephes cederströmii), a freshwater crustacean considered to be the world’s best-studied invasive zooplankter, was first recorded in North America in the Laurentian Great Lakes during the 1980s. …”
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  3. 583
    “…The Basin and Range of western North America arose through widespread extension and collapse of topographic highlands in the Miocene, creating numerous basins with rich mammalian fossil records. …”
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  4. 584
  5. 585
    “…BACKGROUND: The objective of this paper was to examine temporal changes of infective endocarditis (IE) incidence and epidemiology in North America. METHODS: A systematic review was conducted at Mayo Clinic, Rochester. …”
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  10. 590
    “…The current study examined the association of COVID-19 contraction worry for self and for family members with COVID-19 peritraumatic distress and loneliness in Chinese residents in North America. A sample of 943 Chinese residents (immigrants, citizens, visitors, and international students) in North America completed a cross-sectional online survey during the second wave of the COVID-19 pandemic (between January and February 2021). …”
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  11. 591
  12. 592
    “…The COVID-19 pandemic affected healthcare delivery throughout North America. Breast cancer diagnosis and management was similarly affected. …”
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  13. 593
  14. 594
    “…We searched PubMed and Web of Science for studies reporting the associations of lockdowns with air pollutant changes during the COVID-19 pandemic in Europe and North America. RESULTS: One hundred nine studies were identified and analyzed. …”
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  17. 597
    “…The paper presents four challenges in conducting epidemiological research with truck and bus drivers in North America and potential resolutions identified in past and current research. …”
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  20. 600
    por Faal, Hajar, Teale, Stephen A.
    Publicado 2022
    “…SIMPLE SUMMARY: The European woodwasp, Sirex noctilio, is an invasive pest in North America. The presence of resin beads as signs of female ovipositor activity has been effectively used in ground surveillance. …”
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