A cluster-randomized, placebo-controlled, maternal vitamin a or beta-carotene supplementation trial in bangladesh: design and methods

BACKGROUND: We present the design, methods and population characteristics of a large community trial that assessed the efficacy of a weekly supplement containing vitamin A or beta-carotene, at recommended dietary levels, in reducing maternal mortality from early gestation through 12 weeks postpartum...

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Détails bibliographiques
Auteurs principaux: Labrique, Alain B, Christian, Parul, Klemm, Rolf DW, Rashid, Mahbubur, Shamim, Abu Ahmed, Massie, Allan, Schulze, Kerry, Hackman, Andre, West, Keith P
Format: Artigo
Langue:Inglês
Publié: BioMed Central 2011
Sujets:
Methodology
Accès en ligne:https://ncbi.nlm.nih.gov/pmc/articles/PMC3110135/
https://ncbi.nlm.nih.gov/pubmed/21510905
https://ncbi.nlm.nih.govhttp://dx.doi.org/10.1186/1745-6215-12-102
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