Mostrando 341 - 360 Resultados de 61,287 Para Buscar '"geographer"', tiempo de consulta: 0.61s Limitar resultados
  1. 341
    “…To investigate the effects of urbanization, geographical area, and air temperature on hypertension burden and kidney damage, a survey was performed in 2008 with a door-to-door approach among urban and rural adult dwellers of three geographic areas (capital, inland, coast) of Yemen. …”
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  2. 342
    “…HIV prevention programs may be improved through geographic targeting of services within a city and for involving groups that interact with IDU (such as pharmacy staff and professional injectors) in harm reduction initiatives.…”
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  3. 343
    “…Linking independent, existing datasets geographically is potentially an efficient approach; however, it raises a number of methodological issues which have not been extensively explored. …”
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  4. 344
    “…Most studies on the geographical distribution of species have utilized a few well-known taxa in Europe and North America, with little research in China and its wide range of climate and forest types. …”
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  5. 345
  6. 346
    “…We also identified the geographical limit of Ae. aegypti expansion along the highway at 19.3 km south of Iquitos. …”
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  7. 347
    por Averianov, Alexander
    Publicado 2014
    “…Abstract. The taxonomy, geographic distribution, and paleoenvironmental context of azhdarchid pterosaurs are reviewed. …”
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  8. 348
    “…One of the most well studied ecological patterns is Rapoport's rule, which posits that the geographical extent of species ranges increases at higher latitudes. …”
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  9. 349
    por De Lew, Nancy
    Publicado 1992
    “…Medicare hospital payments are adjusted to reflect variation in hospital wages across geographic areas by grouping hospitals into labor market areas. …”
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  10. 350
    “…BACKGROUND: The rate of cesarean delivery in the United States is variable across geographic areas. The aims of this study are two-fold: (1) to determine whether the geographic variation in cesarean delivery rate is consistent for private insurance and Medicaid (2) to identify the patient, population, and market factors associated with cesarean rate and determine if these factors vary by payer. …”
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  11. 351
    “…OBJECTIVES: This study was conducted to determine distribution patterns of HCV genotypes in different geographical regions of Pakistan. PATIENTS AND METHODS: In this cross-sectional study, 1818 randomly selected patients from different geographical regions of Pakistan, diagnosed with HCV infection by the third generation Enzyme Linked Immunosorbent Assay (ELISA), were included between April 2011 and December 2013. …”
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  12. 352
  13. 353
    “…The reason for this intranational geographic difference was investigated in this study by conducting a comparative analysis of the risk factors related to HCV infection among three geographic areas: the capital (Seoul), Busan, and the province of Jeolla. …”
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  14. 354
    “…Medical researches as well as the study of the Earth’s surface, better still, geography are interlinked with each other; their relationship dates from antiquity. The science of Geographic Information Systems and, by extension, Geomatics engineering belongs to a discipline which is constantly developing at a global level. …”
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  15. 355
    “…BACKGROUND: Geographic information system (GIS) software has been used in health care systems to display and analyze spatial pattern of diseases and health services. …”
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  16. 356
    “…Our results indicate a geographic range expansion for this medically and ecologically relevant parasite in North America.…”
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  17. 357
    “…This gives strong support to the hypothesis that the non-B populations precede B origin, and that B-carrying individuals from coastal zones have been able to colonize upstream areas, until geographical barriers (usually narrow canyons and arid areas surrounding them) impeded their advance.…”
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  18. 358
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  20. 360
    “…However, many important crops show clear genetic signatures of multiple domestications, inconsistent with geographically circumscribed centers of origin. To better understand the genetic contributions of wild populations to domesticated barley, we compare single nucleotide polymorphism frequencies from 803 barley landraces to 277 accessions from wild populations. …”
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