TY - GEN AU - Lee,Jeffrey TI - Early Class III Treatment with Rapid Palatal Expansion and a Modified Lower Essix Retainer SN - 0022-3875 PY - 2020///0305 KW - Maxilla KW - Orthodontic Retainers KW - Palatal Expansion Technique KW - Palate N1 - Publication Type: Journal Article ER -