Comparative study of the pressure of brushing with three types of toothbrushes.
D000328:Adult; D005260:Female; D007839:Functional Laterality; D006801:Humans; D008297:Male; D008875:Middle Aged; D011312:Pressure; D011845:Radio; D012737:Sex Factors; D013223:Statistics as Topic; D014072:Tooth Abrasion / Q000209:etiology; D014099:Toothbrushing