000 00310nam a2200121Ia 4500
008 200512s9999 xx 000 0 und d
082 _a618.1
100 _aMarc A Fritz
245 0 _aClinical Gynecologic Endocrinology and Infertility
250 _a8
260 _bLww
_c2015
650 _aobstetrics & gynecology
999 _c57095
_d57095