Witter, F R Prostaglandin E2 preparations for preinduction cervical ripening. [electronic resource] - Clinical obstetrics and gynecology Sep 2000 - 469-74 p. digital Publication Type: Journal Article; Review ISSN: 0009-9201 Standard No.: 10.1097/00003081-200009000-00007 doi Subjects--Topical Terms: Cervical RipeningDinoprostone--administration & dosageFemaleHumansInfusions, IntravenousOxytocics--administration & dosagePregnancy