Passive and active overlay systems.
Verna
Carlalberta
C
Department of Orthodontics, Royal Dental College, Aarhus University, Vennelyst Boulevard 9, 8000-C Aarhus, Denmark. cverna@odont.au.dk
Troiani
S
S
Luzi
C
C
Melsen
Birte
B
D003799:Dental Stress Analysis; D006801:Humans; D016382:Orthodontic Appliance Design; D009967:Orthodontic Appliances / Q000145:classification*