1. 1. Gunn GC, Mishell Dr. Jr. Morhin DG, premature ruptures of fetal membranes a review Am J Dort gyn 19, 106, 469-483.
2. 2. Kappy K A Centrulo C, Knuppel RA, Ingradia CJ, sbarra AJ, Scerbo JC etal premature rapture of membrane at term . J.Repord Med 1982, 27, 29-33.
3. 3. Sanchez-Ramos L, Kaunitz AM, Del Valle GO, Delke I, Schroeder PA, Broiores Dk. Labour induction with PGE methye analogue misoprostol versus oxytocin A randomized trial obstal Gyn 1993, 81, 332-6.
4. 4. Fletacher H, Mitanells, Simeon D, fredride J, Brown D Intravaginal misoprostol and cervical ripening agent por J obn gyn 1993, 100, 641-4.
5. 5. Flletcher H mitchells, Simeon D, fredridc J porownD Intravaginal misoprostol versus dinoprostone as cervical rilpsening and labour inducing agents Obst gyn 1994, 83 244-7.