Comparative clinical study testing the effectiveness of school based oral health education using experiential learning or traditional lecturing in 10 year-old children.

BMC Oral Health · 2015 · PMC4415446 · PMID 25924670

Europe PMC DOI

hedged sentence

—

closest p

—

boldest claim

The sentences

showed a trendno p-value reported

However, knowledge score for the EL group showed a trend of further improvement at 18 months whereas TL group’s knowledge remained almost the same.

also in 53,322 other papers

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.