The frequency of orthodontic anomalies at various ages

G. Korkhaus1
1Orthodontic Clinic of the University of Bonn, Bonn, Germany

Tài liệu tham khảo

Angle: Malocclusion of the Teeth, Seventh Edition. Chiavaro, 1913 Lischer, 1921, On the Pathology and Diagnosis of Distoclusion, The International Journal of Orthodontia, Oral Surgery and Radiography, 10.1016/S1072-348X(21)80107-2 Pfaff, 1921 Thielemann, 1923