title: [Periodontal disorders: gingivitis and periodontitis].
mesh_terms: D000293:Adolescent; D000328:Adult; D010520:Aggressive Periodontitis / Q000209:etiology; D002648:Child; D005891:Gingivitis / Q000209:etiology / Q000517:prevention & control; D006801:Humans; D010510:Periodontal Diseases / Q000175:diagnosis* / Q000209:etiology / Q000517:prevention & control; D010518:Periodontitis / Q000209:etiology / Q000517:prevention & control
vernacular_title: Parodontale aandoeningen: gingivitis en parodontitis.