ChorioamnionitisPregnancyFetal Membranes, Premature RuptureAmniotic FluidPregnancy OutcomePregnancy ComplicationsObstetric Labor, PrematureAmnionPregnancy, AnimalExtraembryonic MembranesPregnancy Complications, InfectiousGestational AgeChorionPlacentaPremature BirthInfant, NewbornPregnancy Trimester, ThirdPregnancy, EctopicUreaplasma InfectionsSuperficial Back MusclesInfant, PrematureObserver VariationPregnancy Trimester, FirstPregnancy Trimester, SecondLabor, ObstetricPregnancy RateUreaplasmaReproducibility of ResultsPregnancy Complications, CardiovascularBronchopulmonary DysplasiaFetusFetal DeathPregnancy TrimestersPregnancy TestsPregnancy, MultipleTerm BirthAbortion, SepticPregnancy ProteinsPregnancy in DiabeticsLeukemoid ReactionPregnancy, TubalSheep, DomesticHistocompatibility, Maternal-FetalAdrenergic beta-3 Receptor AgonistsInfant, Premature, DiseasesAmniocentesisUmbilical CordPregnancy Complications, NeoplasticDelivery, ObstetricAbruptio PlacentaePregnancy in AdolescenceRetrospective StudiesSheepPlacenta DiseasesRespiratory Distress Syndrome, NewbornPre-EclampsiaMaternal-Fetal ExchangeProspective StudiesAbortion, SpontaneousFetal DistressDeciduaBirth WeightPregnancy, UnplannedEndometritisPregnancy, High-RiskTime FactorsPregnancy, UnwantedMeconiumFetal Organ MaturityBetamethasonePrenatal Exposure Delayed EffectsTrophoblastsPregnancy Complications, HematologicObstetric Labor ComplicationsLenses, IntraocularFetal DiseasesFetal BloodInterleukin-1alphaPregnancy, ProlongedUreaplasma urealyticumChemokine CXCL10Pregnancy, TwinTreatment OutcomeSepsisChemokine CXCL11Matrix Metalloproteinase 8