000 00349nam a2200145Ia 4500
008 240112s2008 xx 000 0 und d
022 _a14700328
041 _aeng
082 _a618.205
100 _aSTEER P.
245 _aJOURNAL OF OBSTETRICS & GYNAECOLOGY (BJOG )
260 _bBLACK WELL
_c2008
300 _a1-418,HB
_c1-3
440 _v115
999 _c1142699
_d1142699