000 00283nam a2200097Ia 4500
008 220809s2001 xx 000 0 und d
041 _aeng
245 _aOBG Clinics of North America: Polycystic ovary syndrome Vol.28, No.1, 2001
260 _aLondon
_bWBS
_c2001
520 _aBack Volume
999 _c161807
_d161807