MisoprostolAbortifacient Agents, NonsteroidalOxytocicsAdministration, IntravaginalAdministration, SublingualAbortifacient Agents, SteroidalAbortion, InducedVacuum CurettagePostpartum HemorrhageAbortion, IncompleteCervical RipeningMifepristoneAbortifacient AgentsPregnancy Trimester, FirstDilatation and CurettageUterine HemorrhageLabor, InducedPregnancyDilatationHysteroscopyAlprostadilLabor Stage, ThirdAnti-Ulcer AgentsOxytocinAdministration, OralAdministration, BuccalCervix UteriAnti-Inflammatory Agents, Non-SteroidalProstaglandins E, SyntheticDiclofenacEndometritisAbortion, MissedMedicine, Tibetan TraditionalPregnancy Trimester, SecondMauritaniaClostridium sordelliiErgonovineHome ChildbirthMenstruation-Inducing Agents