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