Impact of vitamin A supplementation on infant and childhood mortality.

BMC Public Health · 2011 · PMC3231894 · PMID 21501438

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highly significantno p-value reported

Preventive vitamin A supplementation in children 6-59 months of age showed a highly significant reduction of 30% (95% CI: 14%-42%) in diarrhea specific mortality.

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Quoted from the open-access full text in Europe PMC under the licence the publisher applied. The sentence is reproduced exactly as published; the emphasis is ours.