000 00279nam a2200109Ia 4500
008 220809s2011 xx 000 0 und d
041 _aeng
245 _aClinics in perinatology Vol-38,No-1,March,2011,
260 _c2011
520 _aBack Volume
650 _aPediatrics (618.92)
999 _c165035
_d165035