title: Dry brushing lingual surfaces first.
authors.affiliation: Department of Periodontics, University of Bern, Switzerland.
authors.forename: T E
authors.initials: TE
authors.lastname: O'Hehir
authors.forename: J E
authors.initials: JE
authors.lastname: Suvan
mesh_terms: D000328:Adult; D002648:Child; D003728:Dental Calculus / Q000517:prevention & control; D005884:Gingival Hemorrhage / Q000517:prevention & control; D006801:Humans; D008334:Mandible; D010353:Patient Education as Topic; D010865:Pilot Projects; D014059:Tongue; D014070:Tooth; D014099:Toothbrushing / Q000379:methods*