Fixed piston appliance for rapid Class II correction.
Greenfield
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RL
D002508:Cephalometry; D002648:Child; D006801:Humans; D008297:Male; D008312:Malocclusion, Angle Class II / Q000628:therapy*; D016382:Orthodontic Appliance Design; D009971:Orthodontics, Corrective / Q000295:instrumentation* / Q000379:methods