title: [Frequency, seriousness and treatment needs in periodontal diseases].
authors.forename: D E
authors.initials: DE
authors.lastname: Lange
mesh_terms: D005260:Female; D006301:Health Services Needs and Demand; D006801:Humans; D008297:Male; D010510:Periodontal Diseases / Q000145:classification / Q000453:epidemiology / Q000628:therapy; D010512:Periodontal Index
vernacular_title: Häufigkeit, Schweregrad und Behandlungsbedürftigkeit von Parodontopathien.