000 00271 a2200109 4500
005 20220518233957.0
022 _a00223476
245 _aJournal of Pediatrics
260 _aSt. Louis
_bThe C. V. Mosby Company
_c1992
490 _aMedical Progress
_vVol. 90
942 _2lcc
_cREF
999 _c23881
_d23881