title: The effect of a color-changing toothbrush with and without instruction on the duration of toothbrushing.
authors.affiliation: School of Dental Medicine, Tufts University Boston, Massachusetts.
authors.forename: D A
authors.initials: DA
authors.lastname: Tesini
authors.forename: S P
authors.initials: SP
authors.lastname: Perlman
mesh_terms: D000704:Analysis of Variance; D002648:Child; D004311:Double-Blind Method; D004867:Equipment Design; D006267:Health Education, Dental; D006801:Humans; D015203:Reproducibility of Results; D013997:Time Factors; D014099:Toothbrushing / Q000295:instrumentation* / Q000379:methods