000 00329nam a2200121Ia 4500
008 160509s9999 xx 000 0 und d
020 _a0031-4005
100 _aPediatrics
245 _aPediatrics : 1989 : Volume 83(1-3) : Shelf 27.1
260 _bThe American Academy of Pediatrics
_c1989
300 _a464p.
650 _aPediatrics
999 _c4714
_d4714