000 00299nam a2200109Ia 4500
008 230330s9999 xx 000 0 und d
041 _aeng
082 _a617.643
245 _aAmerican journal of orthodontics and dentofacial orthopedics
260 _bElsevier Inc.
650 _aOrthodontics(617.643)
999 _c189325
_d189325