The effect of a color-changing toothbrush with and without instruction on the duration of toothbrushing.
Tesini
D A
DA
School of Dental Medicine, Tufts University Boston, Massachusetts.
Perlman
S P
SP
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