American Journal of Obstetrics and Gynecology
American Journal of Obstetrics and Gynecology > 2000 > 182 > 4 > 785-793
American Journal of Obstetrics and Gynecology > 2000 > 182 > 4 > 931-937
American Journal of Obstetrics and Gynecology > 2000 > 182 > 4 > 955-961
American Journal of Obstetrics and Gynecology > 2000 > 182 > 4 > 891-895
American Journal of Obstetrics and Gynecology > 2000 > 182 > 4 > 901-904
American Journal of Obstetrics and Gynecology > 2000 > 182 > 4 > 820-834
American Journal of Obstetrics and Gynecology > 2000 > 182 > 4 > 905-908
American Journal of Obstetrics and Gynecology > 2000 > 182 > 4 > 972-977
American Journal of Obstetrics and Gynecology > 2000 > 182 > 4 > 913-918
American Journal of Obstetrics and Gynecology > 2000 > 182 > 4 > 805-812
American Journal of Obstetrics and Gynecology > 2000 > 182 > 4 > 866-871
American Journal of Obstetrics and Gynecology > 2000 > 182 > 4 > 978-981
American Journal of Obstetrics and Gynecology > 2000 > 182 > 4 > 982-987
American Journal of Obstetrics and Gynecology > 2000 > 182 > 4 > 938-942