TY - GEN AU - Michaud,E C TI - Comments on increase in arch perimeter SN - 0889-5406 PY - 1992///0316 KW - Dental Arch KW - pathology KW - Humans KW - Malocclusion KW - Mandible KW - Palatal Expansion Technique N1 - Publication Type: Comment; Letter UR - https://doi.org/10.1016/S0889-5406(05)80230-6 ER -