000 00278nam a2200109Ia 4500
008 220809s2013 xx 000 0 und d
041 _aeng
245 _aClinics of perinatology,Vol-40,No-2,June,2013,
260 _c2013
520 _aBack Volume
650 _aPediatrics (618.92)
999 _c165814
_d165814