[Etiology, prevention and early treatment of periodontitis].
D003773:Dental Plaque / Q000517:prevention & control; D003777:Dental Prophylaxis; D006801:Humans; D009042:Motivation; D010518:Periodontitis / Q000209:etiology / Q000517:prevention & control / Q000628:therapy*
Aetiologie, Prophylaxe und Initialbehandlung der Parodontitis.