American Journal of Obstetrics and Gynecology
American Journal of Obstetrics and Gynecology > 1995 > 172 > 1 Part 1 > 204-205
American Journal of Obstetrics and Gynecology > 1995 > 173 > 1 > 80-84
American Journal of Obstetrics and Gynecology > 1995 > 173 > 1 > 2-9
American Journal of Obstetrics and Gynecology > 1995 > 173 > 3 Part 1 > 929-935
American Journal of Obstetrics and Gynecology > 1995 > 173 > 3 Part 1 > 872-878
American Journal of Obstetrics and Gynecology > 1995 > 173 > 4 > 1246-1249
American Journal of Obstetrics and Gynecology > 1996 > 175 > 2 > 336-340
American Journal of Obstetrics and Gynecology > 1996 > 175 > 2 > 484-488
American Journal of Obstetrics and Gynecology > 1998 > 178 > 1 Part 1 > 161-165
American Journal of Obstetrics and Gynecology > 1998 > 178 > 4 > 836-842
American Journal of Obstetrics and Gynecology > 1998 > 178 > 6 > 1307-1312
American Journal of Obstetrics and Gynecology > 1998 > 179 > 3 > 814-815
American Journal of Obstetrics and Gynecology > 1998 > 179 > 4 > 1032-1037
American Journal of Obstetrics and Gynecology > 1999 > 180 > 4 > 1045-1046
American Journal of Obstetrics and Gynecology > 1999 > 180 > 5 > 1209-1214
American Journal of Obstetrics and Gynecology > 1999 > 181 > 1 > 159-164
American Journal of Obstetrics and Gynecology > 1999 > 181 > 4 > 921-923
American Journal of Obstetrics and Gynecology > 1999 > 181 > 6 > 1560-1569
American Journal of Obstetrics and Gynecology > 1999 > 181 > 6 > 1407-1413
American Journal of Obstetrics and Gynecology > 2000 > 182 > 1 > 94-100