title: Early treatment of dental arch problems. I. Space maintenance, space gaining.
authors.forename: J
authors.initials: J
authors.lastname: Ghafari
mesh_terms: D006801:Humans; D008310:Malocclusion / Q000209:etiology / Q000517:prevention & control*; D009973:Orthodontics, Preventive; D013027:Space Maintenance, Orthodontic / Q000295:instrumentation / Q000379:methods*