00341nam a2200133Ia 4500008004500000022001300045041000800058082001200066100001500078245006300093260002500156300001800181440000800199240112sJAN.2009 xx 000 0 und d a14700328 aeng a618.205 aSTEER P.J. aAN INTERNATIONAL JOURNAL OF OBSTETRICS & GYNAECOLOGY ,BJOG bBLACK WELLcJAN.2009 a1-607,HBc1,4 v116