title: Fixed functional appliances--a classification.
authors: Department of Orthodontics, Oporto Dentistry University, 2 R/C Visconde de Azevedo, 4490 Povoa Varzim, Portugal. ritto@mail.telepac.pt
authors: A K
authors: AK
authors: Ritto
authors: A P
authors: AP
authors: Ferreira
mesh_terms: D000293:Adolescent; D006801:Humans; D008297:Male; D008312:Malocclusion, Angle Class II / Q000628:therapy*; D017289:Orthodontic Appliances, Functional / Q000145:classification*; D018583:Pliability; D009626:Terminology as Topic