000 00270nam a2200109Ia 4500
008 200512s9999 xx 000 0 und d
245 0 _aJournal of Ultrasound Obstetrics and Gynecology
250 _aForeign
260 _cJan-Apr, 2011
490 _v5/
500 _aSSSMCRI
999 _c58482
_d58482