Survey focuses on powered toothbrushes.
D001291:Attitude of Health Personnel; D003742:Dental Devices, Home Care; D003756:Dental Hygienists; D003773:Dental Plaque / Q000517:prevention & control; D003815:Dentists; D004867:Equipment Design; D005882:Gingival Diseases / Q000517:prevention & control; D006801:Humans; D014099:Toothbrushing / Q000295:instrumentation*