Measurement of bristle splaying of toothbrushes using digital imaging and evaluation of plaque removal efficacy over 3 months: A randomized controlled trial (RCT).
Yoshino KaneyasuHideo ShigeishiTomoko MaeharaEri Fukada-SambuichiHideaki AmanoMasaru SugiyamaPublished in: International journal of dental hygiene (2020)
Our method for evaluation of bristle splaying is considered to be reliable and reproducible. PBT toothbrushes may become less effective after two months of use.
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