title: Comment on two-phase treatment.
authors.forename: J L
authors.initials: JL
authors.lastname: Ferguson
mesh_terms: D003365:Costs and Cost Analysis; D006801:Humans; D008310:Malocclusion / Q000628:therapy; D009967:Orthodontic Appliances; D009971:Orthodontics, Corrective / Q000191:economics / Q000379:methods*; D010347:Patient Care Planning; D013997:Time Factors