SheepSheep DiseasesSheep, DomesticBetamethasoneFetusFetal HypoxiaAnimals, NewbornPrenatal Exposure Delayed EffectsPregnancyGestational AgeGlucocorticoidsAgingRumenHydrocortisoneBlood PressureAge FactorsHeart RateKidneyDose-Response Relationship, DrugSheep, BighornJaagsiekte sheep retrovirusGoatsScrapie