Mostrando 2,201 - 2,220 Resultados de 16,443 Para Buscar '"South Africa"', tiempo de consulta: 0.39s Limitar resultados
  1. 2201
  2. 2202
    “…CONTEXT: South Africa has the most HIV infections of any country in the world, yet little is known about the adolescent continuum of care from HIV diagnosis through viral suppression. …”
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  3. 2203
    por De Neve, Jan-Walter, Harling, Guy
    Publicado 2017
    “…METHODS: We followed 17,789 parents between January 2003 and August 2015 in a large population-based open cohort in rural KwaZulu-Natal, South Africa. We used Cox proportional hazards models to investigate the association between offspring's schooling and time to parental death. …”
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  4. 2204
    “…There has been relatively no systematic survey of these pathogens among ticks in South Africa, thus necessitating this study. The presence of Anaplasma and Ehrlichia species were demonstrated by PCR in ticks collected from domestic ruminants at some selected communities in the Eastern Cape of South Africa. …”
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  5. 2205
    “…This study investigates the species richness and composition of aquatic polyphagan assemblages in and around the St Lucia estuarine lake (South Africa), within the iSimangaliso Wetland Park, a UNESCO World Heritage Site. …”
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  6. 2206
    “…These findings provide insight for the revision and development of adolescent health policies in South Africa and other settings.…”
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  7. 2207
    “…This study aims to (1) explore child-minders and health workers' perceptions of the causes, consequences, potential strategies, and barriers for childhood obesity prevention and intervention in Cape Town, South Africa and (2) to provisionally test the fit of a socioecological framework to explain these perceptions. …”
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  8. 2208
    “…BACKGROUND: Against the background that crystal methamphetamine (colloquially known as “tik”) is extensively used by the emerging working class Coloured youth in Cape Town, South Africa, this exploratory qualitative study was conducted to explore the experience of mothers whose children use methamphetamine. …”
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  9. 2209
    “…This qualitative study explored knowledge and experiences of adherence amongst AYAs attending treatment at the Perinatal HIV Research Unit (PHRU), Soweto, South Africa. Four focus group discussions (FGDs) and eight in-depth interviews (IDIs) were conducted with HIV-infected 15–25-year-old ART recipients. …”
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  10. 2210
  11. 2211
    “…Introduction: Age-disparate sex has long been considered a factor that increases HIV risk for young women in South Africa. However, recent studies from specific regions in South Africa have found conflicting evidence. …”
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  12. 2212
    “…We describe HIV PCR test rejections and indeterminate results, and the associated delay in diagnosis, within South Africa’s early infant diagnosis (EID) program from 2010 to 2015. …”
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  13. 2213
    “…OBJECTIVES: This study aimed to analyse current laboratory expenditures at the primary healthcare (PHC) level in South Africa as processed by the National Health Laboratory Service and to determine the potential cost savings of introducing laboratory demand management. …”
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  14. 2214
    por Peltzer, Karl
    Publicado 2017
    “…An explanation of the high short sleep prevalence among White Africans may be related to their racial or ethnic minority status in South Africa.…”
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  15. 2215
  16. 2216
    “…We investigated the implications of HIV status for breast cancer in South Africa. METHODS: We compared clinical and demographic characteristics of women newly diagnosed with a first primary breast cancer at Tygerberg Hospital, Cape Town, South Africa, from January 2010 to December 2011 by HIV status. …”
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  17. 2217
  18. 2218
    por Maroyi, Alfred
    Publicado 2017
    “…The aim of this study was to assess useful plant species diversity, plant use categories and local knowledge of both wild and cultivated useful species in the Eastern Cape province, South Africa. METHODS: The study was conducted in six villages in the Eastern Cape province, South Africa between June 2014 and March 2017. …”
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  19. 2219
    “…The aim of the study is to conduct ethnobotanical survey on medicinal usage of invasive plant species in Waterberg District, Limpopo Province, South Africa. MATERIALS AND METHODS: An ethnobotanical survey on invasive plant species was conducted to distinguish species used for the treatment of various ailments in the Waterberg, District in the area dominated by Bapedi traditional healers. …”
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  20. 2220
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