The Bagby Modification.
Bagby
M
M
D000180:Acrylic Resins; D003722:Dental Alloys; D006801:Humans; D009532:Nickel; D016382:Orthodontic Appliance Design; D016910:Orthodontic Brackets; D009969:Orthodontic Wires; D010155:Palatal Expansion Technique / Q000295:instrumentation*; D013499:Surface Properties; D014025:Titanium; D014087:Tooth Movement Techniques / Q000295:instrumentation*
D000180:Acrylic Resins; D003722:Dental Alloys; C040654:titanium nickelide; D009532:Nickel; D014025:Titanium