Abortion, InducedPregnancy Trimester, SecondAbortion, SpontaneousPregnancy Trimester, FirstMisoprostolUterine PerforationPregnancyAbortifacient Agents, NonsteroidalAbortion, VeterinaryPregnancy TrimestersAbortion, TherapeuticPregnancy Trimester, ThirdAbortion, CriminalAbortion ApplicantsAbortion, MissedAbortion, SepticAbortion, HabitualAbortifacient AgentsAbortion, ThreatenedUltrasonography, PrenatalGestational AgeAbortifacient Agents, SteroidalPregnancy ComplicationsPregnancy OutcomeAborted FetusFetal DiseasesAbortion, IncompletePrenatal DiagnosisDown SyndromeFetal DeathAbortion, EugenicFetusAmniotic FluidAmniocentesisPlacentaPre-EclampsiaDilatation and CurettagePregnancy Complications, InfectiousFetal DevelopmentInfant, NewbornPregnancy, UnplannedPregnancy Complications, NeoplasticMaternal AgeFetal Growth RetardationPregnancy, UnwantedUterine HemorrhageVacuum CurettageTrisomyPregnancy Complications, CardiovascularCrown-Rump LengthObstetric Labor, PrematureMifepristoneTrophoblastsParityPregnant WomenProspective StudiesMaternal ExposureChorionic VilliCongenital AbnormalitiesPregnancy, High-RiskEstriolPlacenta DiseasesAdministration, IntravaginalBirth Weightalpha-FetoproteinsFetal HeartPremature BirthPlacental CirculationUterine ArteryContraceptionChorionic Gonadotropin, beta Subunit, HumanUterusUterine RuptureSterilization, Reproductive