000 00304cam a2200121 4500
001 C972
008 040416t2004 xxu||||| |||| 00| 0 eng d
100 _aSimpson, Lynn L (ed)
245 0 _aUltrasound in obstetrics
260 _aPhiladelphia :
_bSaunders
_c2004
650 _aUltrasonics
_96847
942 _cBKSTD
999 _c9881
_d9881