SheepSheep DiseasesSheep, DomesticBetamethasoneFetusFetal HypoxiaAnimals, NewbornPrenatal Exposure Delayed EffectsPregnancyGestational AgeRumenGlucocorticoidsAgingHydrocortisoneBlood PressureAge FactorsSheep, BighornHeart RateKidneyDose-Response Relationship, DrugJaagsiekte sheep retrovirusGoatsScrapieGoat Diseases