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Differences in Sleep Duration among Four Different Population Groups of Older Adults in South Africa
The study aims to investigate sleep duration in four different population groups in a national probability sample of older South Africans who participated in the Study of Global Ageing and Adult Health (SAGE) Wave 1. A national population-based cross-sectional study with a sample of 3284 aged 50 yea...
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| Formato: | Online Artículo Texto |
| Lenguaje: | English |
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MDPI
2017
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| Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5451953/ https://www.ncbi.nlm.nih.gov/pubmed/28486421 http://dx.doi.org/10.3390/ijerph14050502 |