1Gale JT, Mahony BS, Bowie JD. Sonographic features of rupture of the pregnant uterus. J Ultrasornd Med, 1986,5:713-714.
2Bedi DG, Salmon A, Winsett MZ, et al. Ruptured uterus: sonographic diagnosis. J Clin Ultrasound, 1986,14 : 529-533.
3Brown JE, Tieme AG, Shah DM, et al. Transabdominal and transvaginal endosonography: evaluation of the cervix and lower uterine segment in pregnancy. Am J Ohstet Gynecol, 1986,155 :721-726.
4Michaels WH, Montgomery C, Karo J, et al. Ultrasound differentiation of the competent from the incompetent cerix: prevention of preterm delivery. Am J Obstet Gynecol, 1986,154: 537-546.
5Nguyen TV, Dinh TV, Suresh MS, et al. Vaginal birth after cesarean section at the university of texas. J Repord Med Gynecol,1992,37 : 880-882.
