Putting nickel titanium wire in its place.
Rubin
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RM
D003722:Dental Alloys; D006801:Humans; D009532:Nickel; D016910:Orthodontic Brackets; D009969:Orthodontic Wires; D013314:Stress, Mechanical; D014025:Titanium; D014087:Tooth Movement Techniques / Q000295:instrumentation
D003722:Dental Alloys; C040654:titanium nickelide; D009532:Nickel; D014025:Titanium