Convertible Haas-type rapid palatal expander.
Orthodontic Department, University of Alabama School of Dentistry, Birmingham.
C C
CC
Browne
D I
DI
Sutton
D A
DA
Twesme
D006801:Humans; D009968:Orthodontic Appliances, Removable; D010155:Palatal Expansion Technique / Q000295:instrumentation*