000 00271 a2200109 4500
005 20220511110436.0
022 _a00223476
245 _aJournal of Pediatrics
260 _aSt. Louis
_bThe C. V. Mosby Company
_c1993
490 _aMedical Progress
_vVol. 119
942 _2lcc
_cCR
999 _c22451
_d22451