ChorioamnionitisFetal Membranes, Premature RuptureAmniotic FluidPregnancyObstetric Labor, PrematureAmnionExtraembryonic MembranesChorionUreaplasma InfectionsPremature BirthGestational AgePlacentaInfant, PrematureInfant, NewbornPregnancy Complications, InfectiousUreaplasmaBronchopulmonary DysplasiaLabor, ObstetricLeukemoid ReactionAbortion, SepticAdrenergic beta-3 Receptor AgonistsInfant, Premature, DiseasesTerm BirthSheep, DomesticHistocompatibility, Maternal-FetalFetusUmbilical CordAmniocentesisRespiratory Distress Syndrome, NewbornAbruptio PlacentaeEndometritisSheepFetal DistressFetal DeathRetrospective StudiesDelayed DiagnosisDelivery, ObstetricMeconiumBetamethasonePlacenta DiseasesPrenatal DiagnosisFetal Organ MaturitySepsisPregnancy OutcomeEarly DiagnosisInterleukin-1alphaPregnancy ComplicationsChemokine CXCL10Ureaplasma urealyticumChemokine CXCL11Pregnancy Trimester, ThirdMatrix Metalloproteinase 8