ChorioamnionitisFetal Membranes, Premature RuptureInfant, NewbornAmniotic FluidPregnancyObstetric Labor, PrematureAmnionExtraembryonic MembranesChorionAnimals, NewbornUreaplasma InfectionsGestational AgeSuperficial Back MusclesInfant, PrematurePremature BirthPlacentaObserver VariationPregnancy Complications, InfectiousInfant, Newborn, DiseasesBronchopulmonary DysplasiaUreaplasmaReproducibility of ResultsLabor, ObstetricInfant, Premature, DiseasesTerm BirthLeukemoid ReactionAbortion, SepticRespiratory Distress Syndrome, NewbornSheep, DomesticAdrenergic beta-3 Receptor AgonistsFetusHistocompatibility, Maternal-FetalUmbilical CordAmniocentesisSheepAbruptio PlacentaeDelivery, ObstetricEndometritisFetal DistressMeconiumFetal DeathRetrospective StudiesNeonatal ScreeningBetamethasoneFetal Organ MaturityPregnancy ComplicationsPlacenta DiseasesLenses, IntraocularPregnancy OutcomeFetal BloodSepsisTime FactorsProspective StudiesInterleukin-1alphaUreaplasma urealyticumChemokine CXCL10Chemokine CXCL11Pregnancy Trimester, ThirdMatrix Metalloproteinase 8