000 00299nam a2200109Ia 4500
008 220809s2008 xx 000 0 und d
041 _aeng
245 _aAmerican journal of OBG Vol.198, No.1-6, Jan-June 2008
260 _c2008
520 _aBack Volume
650 _aObstetrics and Gynaecology (618)
999 _c164275
_d164275