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Comparison of methods to estimate water access: a pilot study of a GPS-based approach in low resource settings
BACKGROUND: Most water access studies involve self-reported measures such as time spent or simple spatial measures such as Euclidean distance from home to source. GPS-based measures of access are often considered actual access and have shown little correlation with self-reported measures. One main o...
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| Formato: | Online Artículo Texto |
| Lenguaje: | English |
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BioMed Central
2016
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| Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5028996/ https://www.ncbi.nlm.nih.gov/pubmed/27649755 http://dx.doi.org/10.1186/s12942-016-0062-8 |