[Importance of the initial preparation in periodontics].
D003728:Dental Calculus / Q000517:prevention & control; D003773:Dental Plaque / Q000517:prevention & control; D006801:Humans; D009042:Motivation; D009910:Oral Hygiene; D010518:Periodontitis / Q000628:therapy*; D014099:Toothbrushing
Importance de la préparation initiale en parodontie.