000 00314nam a2200121Ia 4500
008 220729s2020 xx 000 0 und d
041 _aeng
100 _aHugh S Taylor
245 _aSperoffs clinical gynecology endocrinology and infertility
250 _a9
260 _aNY
_bWolter Kluwer
_c2020
300 _a1318
999 _c139553
_d139553