The softer touch.
Spieler
E L
EL
University of Pennsylvania School of Dental Medicine, Philadelphia, USA.
D000293:Adolescent; D000328:Adult; D002648:Child; D003742:Dental Devices, Home Care; D003756:Dental Hygienists; D015438:Health Behavior; D006801:Humans; D010353:Patient Education as Topic; D014072:Tooth Abrasion / Q000209:etiology* / Q000517:prevention & control; D014099:Toothbrushing / Q000009:adverse effects*