000 00272 a2200109 4500
005 20220509032952.0
022 _a00223476
245 _aJournal of Pediatrics
260 _aSt. Louis
_bThe C. V. Mosby Company
_c1991
490 _aMedical Progress
_vVol. 118
942 _2lcc
_cREF
999 _c22207
_d22207