title: Prevention and early treatment in orthodontics: a perspective.
authors.forename: J
authors.initials: J
authors.lastname: Varrela
authors.forename: P
authors.initials: P
authors.lastname: Alanen
mesh_terms: D000367:Age Factors; D002648:Child; D002675:Child, Preschool; D005152:Facial Muscles / Q000502:physiology; D006801:Humans; D008310:Malocclusion / Q000209:etiology / Q000235:genetics / Q000517:prevention & control*; D008410:Masticatory Muscles / Q000502:physiology; D008445:Maxillofacial Development; D009972:Orthodontics, Interceptive; D009973:Orthodontics, Preventive