1. Management of postdate pregnancy;LaGrew;Am J Obstet Gynecol,1986
2. The unfavorable cervix in prolonged pregnancy;Harris;Obstet Gynecol,1983
3. Uterine stimulants;Rayburn,1986
4. The role of prostaglandins in ripening the cervix and inducing labor;Shepherd;Clin Perinatol,1978
5. Comparison of prostaglandin E2 and intravenous oxytocin for induction of labor;Ulmsten;Obstet Gynecol,1979