Obstetrics & Gynecology
Obstetrics & Gynecology > 2000 > 95 > 1 > 104-110
Obstetrics & Gynecology > 2000 > 95 > 1 > 37-42
Obstetrics & Gynecology > 2000 > 95 > 1 > 78-83
Obstetrics & Gynecology > 2000 > 95 > 1 > 151-155
Obstetrics & Gynecology > 2000 > 95 > 1 > 115-118
Obstetrics & Gynecology > 2000 > 95 > 1 > 72-77
Obstetrics & Gynecology > 2000 > 95 > 1 > 61-66
Obstetrics & Gynecology > 2000 > 95 > 1 > 111-114
Obstetrics & Gynecology > 2000 > 95 > 1 > 19-23
Obstetrics & Gynecology > 2000 > 95 > 1 > 55-60
Obstetrics & Gynecology > 2000 > 95 > 1 > 147-150
Obstetrics & Gynecology > 2000 > 95 > 1 > 134-140
Obstetrics & Gynecology > 2000 > 95 > 1 > 156-159
Obstetrics & Gynecology > 2000 > 95 > 1 > 128-133
Obstetrics & Gynecology > 2000 > 95 > 1 > 67-71
Obstetrics & Gynecology > 2000 > 95 > 1 > 141-146
Obstetrics & Gynecology > 2000 > 95 > 1 > 34-36
Obstetrics & Gynecology > 2000 > 95 > 1 > 51-54
Obstetrics & Gynecology > 2000 > 95 > 1 > 43-47
Obstetrics & Gynecology > 2000 > 95 > 1 > 48-50