title: [Results of the Bonn twin study (IV)].
mesh_terms: D000328:Adult; D002648:Child; D004200:Diseases in Twins; D005260:Female; D005860:Germany, West; D006801:Humans; D008297:Male; D008310:Malocclusion / Q000235:genetics* / Q000628:therapy; D009971:Orthodontics, Corrective
vernacular_title: Ergebnisse der Bonner Zwillingsforschung (IV).