Obstetrics & Gynecology
Obstetrics & Gynecology > 2000 > 95 > 4 > 535-540
Obstetrics & Gynecology > 2000 > 95 > 4 > 623-635
Obstetrics & Gynecology > 2000 > 95 > 4 > 584-588
Obstetrics & Gynecology > 2000 > 95 > 4 > 553-556
Obstetrics & Gynecology > 2000 > 95 > 4 > 619-622
Obstetrics & Gynecology > 2000 > 95 > 4 > 548-552
Obstetrics & Gynecology > 2000 > 95 > 4 > 577-583
Obstetrics & Gynecology > 2000 > 95 > 4 > 502-506
Obstetrics & Gynecology > 2000 > 95 > 4 > 482-486
Obstetrics & Gynecology > 2000 > 95 > 4 > 525-534
Obstetrics & Gynecology > 2000 > 95 > 4 > 589-595
Obstetrics & Gynecology > 2000 > 95 > 4 > 601-604
Obstetrics & Gynecology > 2000 > 95 > 4 > 607-611
Obstetrics & Gynecology > 2000 > 95 > 4 > 491-495
Obstetrics & Gynecology > 2000 > 95 > 4 > 572-576
Obstetrics & Gynecology > 2000 > 95 > 4 > 565-571
Obstetrics & Gynecology > 2000 > 95 > 4 > 477-481
Obstetrics & Gynecology > 2000 > 95 > 4 > 557-560