American Journal of Obstetrics and Gynecology · 1997 · 28 citations · 30 references
Randomized Prospective ComparisonHormonal ContraceptiveGynecological SurgeryCervical CancerMedicineGynecologyOperative Vaginal DeliverySurgeryLabor And DeliveryFailure To ProgressCervical RipeningPreinduction Cervical Ripening
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