MisoprostolAbortifacient Agents, NonsteroidalOxytocicsAdministration, IntravaginalAdministration, SublingualAbortifacient Agents, SteroidalAbortion, InducedVacuum CurettagePostpartum HemorrhageAbortion, IncompleteCervical RipeningMifepristoneAbortifacient AgentsPregnancy Trimester, FirstDilatation and CurettageUterine HemorrhageLabor, InducedPregnancyDilatationHysteroscopyAlprostadilContraceptives, OralLabor Stage, ThirdAdministration, OralAnti-Ulcer AgentsOxytocinContraceptives, PostcoitalAnti-Inflammatory Agents, Non-SteroidalContraceptives, Oral, CombinedAdministration, BuccalCervix UteriTabletsProstaglandins E, SyntheticDiclofenacEndometritisAbortion, MissedMedicine, Tibetan TraditionalIntrauterine DevicesPregnancy Trimester, SecondMauritaniaClostridium sordelliiErgonovineHome ChildbirthContraceptives, Oral, HormonalMenstruation-Inducing Agents