[Pathogenesis and therapy of lower anterior crowding].
D006801:Humans; D007180:Incisor; D008310:Malocclusion / Q000209:etiology* / Q000628:therapy; D008334:Mandible; D009967:Orthodontic Appliances; D009971:Orthodontics, Corrective; D014071:Tooth Abnormalities / Q000150:complications
Einige Betrachtungen über die Pathogenese und Therapie des unteren frontalen Engstandes.