title: Functional aspects of mandibular crowding.
authors.affiliation: Kieferorthopädisches Institut des Heinrich Braun Hospitals, Zwickau, GDR.
authors.forename: R
authors.initials: R
authors.lastname: Fränkel
authors.forename: U
authors.initials: U
authors.lastname: Löffler
mesh_terms: D000202:Activator Appliances; D002508:Cephalometry; D002648:Child; D003724:Dental Arch / Q000254:growth & development; D004867:Equipment Design; D005260:Female; D006801:Humans; D008297:Male; D008310:Malocclusion / Q000503:physiopathology / Q000517:prevention & control*; D008312:Malocclusion, Angle Class II / Q000503:physiopathology / Q000628:therapy; D008334:Mandible; D009968:Orthodontic Appliances, Removable; D013027:Space Maintenance, Orthodontic / Q000295:instrumentation* / Q000379:methods; D014085:Tooth Migration