Mostrando 55,921 - 55,940 Resultados de 61,287 Para Buscar '"geographer"', tiempo de consulta: 0.39s Limitar resultados
  1. 55921
    “…METHODS: Data from 152 multi-stage cluster random trachoma surveys were used to understand the degree of clustering of trachoma on two spatial scales (district and village) in Amhara using a geographical information system and the Getis-Ord G(i)* (d) statistic for local clustering. …”
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  2. 55922
    “…However, as the ecology of I. ricinus is complex, and robust long-term geographically extensive distribution tick data are limited, mapping often relies on datasets collected for other purposes. …”
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  3. 55923
  4. 55924
    “…The widespread incongruence between morphology-based taxonomic boundaries and phylogeography suggests a history of interspecific hybridization, in which only a substantial geographic barrier, like isolation by the Mediterranean Sea, was sufficient to create and maintain species boundaries in Silene section Psammophilae.…”
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  5. 55925
    “…Indeed, our results support that these dispersal events would allow the persistence of multi-host species even in symbionts with limited dispersal capabilities, though additional factors such as the geographical structure of some bird populations may also play a role.…”
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  6. 55926
  7. 55927
  8. 55928
  9. 55929
    Publicado 2019
    “…METHODS: We did a systematic review of scientific databases and grey literature, and estimated non-typhoidal salmonella invasive disease incidence and mortality for the years 1990 to 2017, by age, sex, and geographical location using DisMod-MR, a Bayesian meta-regression tool. …”
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  10. 55930
    “…CONCLUSION: Our study provides evidence for geographic clustering of TB/HIV co-infection in Ethiopia. …”
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  11. 55931
    “…The review will synthesise changes in the context of social influence on adolescent smoking over time and geographically. As context is increasingly recognised as a key source of complexity, this enhanced understanding will help to inform future interventions targeting smoking through social influence. …”
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  12. 55932
    “…BACKGROUND: Nigeria faces health workforce challenges and poor population health indices resulting from disparities in health worker densities by geographical locations and levels of health care delivery. …”
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  13. 55933
    “…The number of infected individuals remained relatively low across all species tested and the range of Bd-positive specimens was shown to be geographically constrained up until the 1980s; when epizootics are hypothesized to have occurred. …”
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  14. 55934
    “…Qualitative interviews revealed that family physicians often find jobs with obstetrics through connections or recruitment efforts and make job decisions based on personal considerations such as included geographical preferences, family obligations and lifestyle. …”
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  15. 55935
    “…In multivariate analysis, after adjustements with age, marital status and geographical setting, only education level was associated with HIV-infection (OR, 1.54 [95% CI, 1.15–2.07], p = 0.016). …”
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  16. 55936
    “…In addition, this study aimed to establish the relationship between the SP and some biological, socioeconomic, and geographic variables in Colombia, South America. METHODS: Based on a Food Frequency Questionnaire (FFQ) applied both in 2010 and 2015 in the national nutritional situation surveys, the adherence to the snack consumption pattern was established through factor analysis. …”
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  17. 55937
    por Ramezani Tehrani, Fahimeh
    Publicado 2019
    “…METHODS: This study is a randomized community non-inferiority trial among 30,000 pregnant women in five different geographic regions of Iran, who were randomly assigned to one of the five GDM screening methods. …”
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  18. 55938
    “…The analysis revealed geographic heterogeneity in the occurrence of serious workplace violence, with lower incidence in western provinces compared to central and eastern provinces. …”
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  19. 55939
    “…Our objectives were to estimate the phylogeny of 94 taxonomically and geographically diverse species and three cultivars using chloroplast DNA sequences and target capture of approximately 1,000 low copy nuclear genes; estimate divergence times between major Rubus clades; and examine the historical biogeography of species diversification. …”
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  20. 55940
    “…The aim of this study was to develop a simple clinical risk score to predict poor treatment outcomes in patients with MDR-TB, using routinely collected data from two large countries in geographically distinct regions. METHODS: We used MDR-TB data collected from Hunan Chest Hospital, China and Gondar University Hospital, Ethiopia. …”
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