000 00273cam a2200109 4500
001 00029378
008 040716t xxu||||| |||| 00| 0 eng d
020 _aAJOG
022 _a00029378
245 0 _aAmerican Journal of Obstetrics and Gynecology
260 _aSt. Louis
_bElsevier
999 _c28959
_d28959