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Pharmacologic actions of progestins to inhibit cervical ripening and prevent delivery depend on their properties, the route of administration, and the vehicle

Hormonal ContraceptiveCervical CancerFertilityPharmacologic ActionsMedicineReproductive HealthGynecologyPrevent DeliveryLabor And DeliveryHormonal Male ContraceptionFailure To ProgressPublic HealthCervical RipeningPharmacologyMenstrual Cycle