American Journal of Obstetrics and Gynecology
American Journal of Obstetrics and Gynecology > 1998 > 178 > 1 Part 1 > 101-107
American Journal of Obstetrics and Gynecology > 1998 > 178 > 1 Part 1 > 161-165
American Journal of Obstetrics and Gynecology > 1998 > 178 > 1 Part 1 > 146-149
American Journal of Obstetrics and Gynecology > 1998 > 178 > 1 Part 1 > 62-65
American Journal of Obstetrics and Gynecology > 1998 > 178 > 1 Part 1 > 33-39
American Journal of Obstetrics and Gynecology > 1998 > 178 > 1 Part 1 > 24-32
American Journal of Obstetrics and Gynecology > 1998 > 178 > 1 Part 1 > 50-53
American Journal of Obstetrics and Gynecology > 1998 > 178 > 1 Part 1 > 80-84
American Journal of Obstetrics and Gynecology > 1998 > 178 > 1 Part 1 > 74-79
American Journal of Obstetrics and Gynecology > 1998 > 178 > 1 Part 1 > 54-58
American Journal of Obstetrics and Gynecology > 1998 > 178 > 1 Part 1 > 45-49
American Journal of Obstetrics and Gynecology > 1998 > 178 > 1 Part 1 > 171-174
American Journal of Obstetrics and Gynecology > 1998 > 178 > 1 Part 1 > 186-191