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Validity of parental recalls to estimate vaccination coverage: evidence from Tanzania
BACKGROUND: The estimates of vaccination coverage are measured from administrative data and from population based survey. While both card-based and recall data are collected through population survey, and the recall is when the card is missing, the preferred estimates remain of the card-based due to...
| Autores principales: | , |
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| Formato: | Online Artículo Texto |
| Lenguaje: | English |
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BioMed Central
2018
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| Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5998457/ https://www.ncbi.nlm.nih.gov/pubmed/29895298 http://dx.doi.org/10.1186/s12913-018-3270-z |