000 00341nam a2200145Ia 4500
008 240112s2011 xx 000 0 und d
022 _a14700328
041 _aeng
082 _a618.205
100 _aSTEER P.
245 _aBJOG; AN INT.JOURNAL OF OBST & GYNECOLOGY
260 _bBJOG
_c2011
300 _a898;HB
_c41821
440 _v118
999 _c1143590
_d1143590