1. Diagnosis and treatment of transverse maxillary deficiency;Betts;Int J Adult Orthodon Orthognath Surg,1995
2. Treatment of irregularity of the permanent or adult teeth, Part I;Angell;Dent Cosmos,1860
3. Rapid expansion of the maxillary dental arch and nasal cavity by opening the midpalatal suture;Haas;Angle Orthod,1961
4. Rapid expansion of the maxillary arch;Moos;JPO J Pract Orthod,1968
5. Rapid expansion of the maxillary arch;Moos;JPO J Pract Orthod,1968