Begg orthodontic therapy in retrospect

The purpose of the investigation described in this thesis was to study in retrospect a number of changes of the dentition, its occlusion and the facial skeleton which occurred in the treatment and posttreatment periods in a sample of 30 cases treated with the Begg fixed appliance techniques. Seventeen of these cases had malocclusion which were classified as Class ll division 1, six as borderline and seven as Class I. ... Zie: Summar