000 00301nam a2200097Ia 4500
008 220809s2002 xx 000 0 und d
041 _aeng
245 _aOBG Clinics of North America: Genetic screening and counceling Vol.29, No.2, June 2002
260 _aPhiladelphia
_bWBS
_c2002
520 _aBack Volume
999 _c162751
_d162751