PregnancyPregnancy OutcomePregnancy ComplicationsPregnancy, AnimalPregnancy, EctopicPeptide Chain Termination, TranslationalPregnancy Trimester, FirstPregnancy Trimester, ThirdPregnancy RateTerminator Regions, GeneticPregnancy Complications, CardiovascularPregnancy TrimestersPregnancy TestsPeptide Termination FactorsPregnancy, MultiplePregnancy Trimester, SecondPregnancy in DiabeticsAbortion, InducedPregnancy, TubalTranscription Termination, GeneticPregnancy Complications, NeoplasticPregnancy in AdolescencePregnancy Complications, InfectiousAbortion, SpontaneousCodon, TerminatorRho FactorPregnancy, UnwantedPregnancy, UnplannedGestational AgePregnancy, High-RiskPregnancy ProteinsInfant, NewbornPregnancy Complications, HematologicFetal DeathPlacentaPregnancy, ProlongedPre-EclampsiaPregnancy, TwinBase SequenceAbortion, LegalAbortion, TherapeuticUltrasonography, PrenatalTranscription, GeneticUterusPregnancy MaintenancePregnancy, AbdominalAbortifacient Agents, NonsteroidalPregnancy Complications, ParasiticEmbryo ImplantationPrenatal CarePrenatal DiagnosisFertilization in VitroMolecular Sequence DataEmbryo TransferMaternal-Fetal ExchangeParityCodon, NonsensePregnancy Reduction, MultifetalAbortion, EugenicAbortifacient AgentsPrenatal Exposure Delayed EffectsBirth WeightRNA, MessengerMaternal AgeCongenital AbnormalitiesFetal DiseasesProgesteroneCesarean SectionHypertension, Pregnancy-InducedFetusEscherichia coliFetal Growth RetardationTime FactorsDeciduaAbnormalities, Drug-InducedLactationPremature BirthInfertility, FemaleAbortifacient Agents, SteroidalFetal DevelopmentTwinsLabor, ObstetricChorionic GonadotropinProspective StudiesObstetric Labor, PrematureMaternal ExposureTrophoblastsDiabetes, GestationalAbortion, HabitualProtein BiosynthesisMutationCodonPregnant WomenAmniotic FluidStillbirthRisk FactorsFertilityContraceptionEndometriumInsemination, Artificial