ChorioamnionitisFetal Membranes, Premature RuptureAmniotic FluidPregnancyObstetric Labor, PrematureAmnionExtraembryonic MembranesChorionUreaplasma InfectionsPremature BirthGestational AgePlacentaInfant, PrematurePregnancy Complications, InfectiousInfant, NewbornUreaplasmaBronchopulmonary DysplasiaLabor, ObstetricLeukemoid ReactionAbortion, SepticAdrenergic beta-3 Receptor AgonistsTerm BirthSheep, DomesticInfant, Premature, DiseasesHistocompatibility, Maternal-FetalFetusUmbilical CordRespiratory Distress Syndrome, NewbornAmniocentesisAbruptio PlacentaeEndometritisSheepFetal DistressFetal DeathDelivery, ObstetricBetamethasoneMeconiumFetal Organ MaturityPlacenta DiseasesInterleukin-1alphaChemokine CXCL10Chemokine CXCL11Ureaplasma urealyticumSepsisMatrix Metalloproteinase 8