The vari-simplex discipline. Part 1. Concept and appliance design.
D004867:Equipment Design; D006801:Humans; D008310:Malocclusion / Q000175:diagnosis / Q000628:therapy; D009967:Orthodontic Appliances; D010347:Patient Care Planning; D014087:Tooth Movement Techniques / Q000295:instrumentation / Q000379:methods*