TY - BOOK AU - Pancherz,Hans AU - Ruf,Sabine TI - The herbst appliance: research-based clinical management SN - 9781850971696 PY - 2008/// CY - Berlin; London PB - Quintessence Pub. Co KW - Malocclusion, Angle Class II KW - therapy KW - Orthodontic Appliances, Functional ER -