000 00254 a2200109 4500
005 20220506075639.0
022 _a0045 9380
245 _aJournal of Current problem in pediatrics
260 _aSt. Louis
_bMosby
_c1999
490 _vVol. 29
942 _2lcc
_cCR
999 _c22012
_d22012