000 00322nam a2200109Ia 4500
008 220729s2014 xx 000 0 und d
041 _aeng
100 _aRobert K Creasy
245 _aCreasy and Resniks maternal fetal medicine principles and practice
250 _a7
260 _aPhiladelphia
_bElesevier Publications
_c2014
999 _c136647
_d136647