MisoprostolAbortifacient Agents, NonsteroidalOxytocicsAdministration, IntravaginalAdministration, SublingualAbortifacient Agents, SteroidalAbortion, InducedAnti-Inflammatory Agents, Non-SteroidalVacuum CurettagePostpartum HemorrhageAbortion, IncompletePostoperative ComplicationsCervical RipeningAbortifacient AgentsMifepristonePregnancy Trimester, FirstDilatation and CurettagePregnancyDiclofenacReceptors, Dopamine D4Labor, InducedDilatationTreatment OutcomeGastrointestinal DiseasesNaproxenHysteroscopyAnti-Ulcer AgentsAlprostadilNitrilesLabor Stage, ThirdRetrospective StudiesProspective StudiesTime FactorsCyclooxygenase 2 InhibitorsIntraoperative ComplicationsAdministration, OralRisk FactorsIbuprofenButanonesFollow-Up StudiesOxytocinPregnancy ComplicationsAspirinDrug Therapy, CombinationPeptic UlcerPiroxicamCervix UteriPregnancy Trimester, SecondAdministration, BuccalEndometritisMedicine, Tibetan TraditionalProstaglandins E, SyntheticHome ChildbirthCyclooxygenase InhibitorsAbortion, MissedDouble-Blind MethodErgonovineGastrointestinal HemorrhageMauritaniaClostridium sordelliiDuodenal UlcerAbortion, SpontaneousMenstruation-Inducing AgentsCurettage