Sodium 4-phenylbutyrate suppresses the development of dextran sulfate sodium-induced colitis in mice.

Exp Ther Med · 2014 · PMC3919895 · PMID 24520247

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a positive trendno p-value reported

However, there was a positive trend in the survival rates of the PBA-treated animals.

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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.