Validity of parental recalls to estimate vaccination coverage: evidence from Tanzania
Abstract 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-base...
Main Authors: | , |
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Format: | Article |
Language: | English |
Published: |
BMC
2018-06-01
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Series: | BMC Health Services Research |
Subjects: | |
Online Access: | http://link.springer.com/article/10.1186/s12913-018-3270-z |