title: The lingual pearl.
authors.affiliation: Orthodontic Department, Lisbon University School of Dentistry, Portugal.
authors.forename: A K
authors.initials: AK
authors.lastname: Ritto
authors.forename: P
authors.initials: P
authors.lastname: Leitão
mesh_terms: D000180:Acrylic Resins; D000293:Adolescent; D002648:Child; D003680:Deglutition Disorders / Q000209:etiology / Q000628:therapy; D005260:Female; D006801:Humans; D008297:Male; D008310:Malocclusion / Q000209:etiology / Q000628:therapy*; D017090:Occlusal Splints; D016382:Orthodontic Appliance Design; D017289:Orthodontic Appliances, Functional; D014061:Tongue Habits / Q000009:adverse effects / Q000628:therapy*
chemical_list: D000180:Acrylic Resins