000			00290nam a2200109Ia 4500
008			220809s2009 xx 000 0 und d
041			_aeng
245			_aClinics in perinatology Vol.36,No.4, Dec 2009
260			_c2009
520			_aBack Volume
650			_aObstetrics and Gynaecology (618)
999			_c164380 _d164380