title: [Results of the Bonn twin study (II)].
mesh_terms: D003766:Dental Occlusion; D004200:Diseases in Twins; D005260:Female; D005860:Germany, West; D008310:Malocclusion / Q000235:genetics; D011247:Pregnancy; D014427:Twins
vernacular_title: Ergebnisse der Bonner Zwillingsforschung (II).