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Methodologies to measure the coverage of vitamin A supplementation: a systematic review

Countries are increasingly transitioning from event-based vitamin A supplementation (VAS) distribution to delivery through routine health system contacts, shifting also to administrative, electronic-based monitoring tools, a process that brings certain limitations affecting the quality of administra...

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Detalles Bibliográficos
Autores principales: Miglietta, Alessandro, Imohe, Annette, Hasman, Andreas
Formato: Online Artículo Texto
Lenguaje:English
Publicado: Cambridge University Press 2021
Materias:
Acceso en línea:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC8411257/
https://www.ncbi.nlm.nih.gov/pubmed/34527226
http://dx.doi.org/10.1017/jns.2021.65