000 00236nam a22000977a 4500
003 SGT
245 _aJournal of Clinical Orthodontics
260 _aJCO
_c2006,2012-2020
300 _a570,560,540,840,730,800,805,760,770,750
942 _2ddc
_cBV
999 _c30041
_d30041