Obstetrics & Gynecology
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Obstetrics & Gynecology > 2001 > 98 > 2 > 313-318
Obstetrics & Gynecology > 2001 > 98 > 2 > 332-340
Obstetrics & Gynecology > 2001 > 98 > 2 > 253-257
Obstetrics & Gynecology > 2001 > 98 > 2 > 247-252
Obstetrics & Gynecology > 2001 > 98 > 2 > 341-344
Obstetrics & Gynecology > 2001 > 98 > 2 > 357-364
Obstetrics & Gynecology > 2001 > 98 > 2 > 289-294
Obstetrics & Gynecology > 2001 > 98 > 2 > 345-349
Obstetrics & Gynecology > 2001 > 98 > 2 > 265-268
Obstetrics & Gynecology > 2001 > 98 > 2 > 258-264
Obstetrics & Gynecology > 2001 > 98 > 2 > 199-204
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