TY - RPRT TI - Mandibular changes during functional appliance treatment. AU - C Nelson AU - M Harkness AU - P Herbison PY - 1993 DO - 10.1016/s0889-5406(05)81005-4 UR - https://pubmed.ncbi.nlm.nih.gov/8338068/ ID - 8338068 ER -