title: [Lip closure before and after orthodontic treatment].
mesh_terms: D000202:Activator Appliances; D002648:Child; D006801:Humans; D008046:Lip / Q000033:anatomy & histology*; D008310:Malocclusion / Q000628:therapy*; D008312:Malocclusion, Angle Class II / Q000628:therapy*; D009967:Orthodontic Appliances; D014087:Tooth Movement Techniques
vernacular_title: Lipsluiting voor en na orthodontische behandeling.