000 00332nam a2200145Ia 4500
008 240112s2013 xx 000 0 und d
022 _a14700328
041 _aeng
082 _a618.9205
100 _aSTEER P.
245 _aBRITISH JOU OF OBST & GYNECOLOGY
260 _bBJOG
_c2013
300 _a1-505
_c42008
440 _v120
999 _c1143987
_d1143987