000 00265 a2200109 4500
005 20220517055051.0
022 _a00029378
245 _aAmerican journal of obstetrics and gynecology
260 _aAmerica
_EElsevier Mosby
_c2004
490 _vVol.191
942 _2lcc
_cCR
999 _c23540
_d23540