000 00371nam a2200145Ia 4500
008 260624s2019 xx 000 0 und d
020 _a9788131247006
041 _aeng
082 _a618.2
100 _aNorton Mary
245 _aCallens Ultrasonography in Obstetrics & Gynecology
250 _a1st ed
260 _bElsevier, Pub.2019
_c2019
650 _aObst &Gynac
999 _c1222924
_d1222924