NEW 10/04/2005: According to a news summary from Kaisernetwork.org: "Women who previously have undergone a caesarean-section can safely attempt a vaginal birth during a subsequent pregnancy, even if they are at or past 40 weeks' gestation, according to a study published in the October issue of Obstetrics & Gynecology, Reuters reports."
9/22/2005:Medscape, a leading provider of continuing medical education, has posted a CME program on "Complications of Cesarean Deliveries", which is based on a systematic review of the literature produced by Childbirth Connection (formerly Maternity Center Association). The program is available here, and free registration is required.