Mostrando 2,161 - 2,180 Resultados de 56,683 Para Buscar '"áfrica"', tiempo de consulta: 0.36s Limitar resultados
  1. 2161
    “…BACKGROUND: There has been civil strife, spanning more than two decades in some countries and recurrent natural disasters in the Horn of Africa (HoA). This has consistently maintained these countries in chronic humanitarian conditions. …”
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  2. 2162
  3. 2163
    “…The effects of COVID-19 have gone undocumented in nomadic pastoralist communities across Africa, which are largely invisible to health surveillance systems despite the fact that they are of key significance in the setting of emerging infectious disease. …”
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  4. 2164
    “…COVID-19 is a global health emergency facing many countries around the world. Sex workers in Africa are among one of the vulnerable populations disproportionately affected by the COVID-19 pandemic on the continent. …”
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  5. 2165
  6. 2166
    “…Over the past two decades, the rangelands of Eastern Africa have experienced sweeping changes associated with growing human populations, shifting land use, expanding livestock marketing and trade, and greater investment by domestic and global capital. …”
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  7. 2167
    “…Mandela School of Medicine, located in Durban, South Africa. METHODS: We conducted a cross-sectional survey of 597 NRMSM medical students in their first, fourth, or sixth-year studies during the 2017 academic year. …”
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  8. 2168
    “…However, there is limited information on established CECs in resource poor countries, especially in Africa. This study aimed to establish baseline data regarding existing formal CECs in Africa to raise awareness of and to encourage the establishment of CECs or Clinical Ethics Consultation Services (CESs) on the continent. …”
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  9. 2169
  10. 2170
    “…BACKGROUND: There is extensive literature on animal poisoning from plants and mushrooms worldwide; however, there is limited account of poisoning from South Africa. METHODS: This study sought to describe and provide an overview of animal poison exposures in South Africa. …”
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  11. 2171
    “…This paper reiterates the need for the expansion of telemedical systems in Africa for the dual goals of COVID-19 prevention and provision of quality healthcare services to people.…”
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  12. 2172
  13. 2173
  14. 2174
    “…This paper employed the autoregressive distributed lag (ARDL) methodology to examine the effect of electricity transmission and distribution losses (ETL) on the economic growth of South Africa over the period 1971–2014. After controlling for foreign direct investment (FDI) and financial development, the results of the study show long-run negative relationship between ETL and economic growth. …”
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  15. 2175
    “…This meta-analysis aims to analyze the proportion of primary and secondary infertility and identify the etiologic factors based on the studies conducted in Africa. METHODS: An internet-based search was conducted on the following databases; PubMed/Medline, EMBASE, Cochrane library, and google scholar. …”
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  16. 2176
    “…Missed opportunities for vaccination (MOV) may be among the factors responsible for suboptimal vaccination coverage in South Africa. However, the magnitude and determinants of MOV in the country are not known. …”
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  17. 2177
  18. 2178
    “…BACKGROUND: Advanced life support (ALS) short training courses are in demand across Africa, though overwhelmingly designed and priced for non-African contexts. …”
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  19. 2179
    “…In a country like South Africa, with a growing burden of NCDs and a high prevalence of HIV, information on multimorbidity can improve planning for healthcare delivery and utilisation, and reduce costs in the context of constrained health resources. …”
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  20. 2180
    “…OBJECTIVES: This review was aimed at pooling together the safety data of selected vaccines used for routine immunization in Africa, a region of the world with paucity of vaccine safety data. …”
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