72 страниц. 2012 год. LAP Lambert Academic Publishing “Combination Therapy” in orthodontics is essentially the “First Phase Therapy” in the management of skeletal class 2 div1 malocclusion with vertical excess. This book serves as a guide to the use of Headgears with removable appliances for the correction of malocclusion in a young patient influencing growth, eliminating functional disturbances and bringing about a change in tooth position. The various appliance designs, modifications, Construction and Stages of treatment have been delineated to unveil the complexity of this precision based treatment modality.