Veterinary MedicineAnimal SciencesDairy ScienceParturitionReproductive MedicineReproductive PhysiologyEstrous CycleEstrous SynchronizationEstrus SynchronizationGoat ReproductionRuminant ReproductionRuminant Reproductive MedicineDairy Cattle Estrus SynchronizationEstrus Synchronization AssessmentFemale Reproductive PhysiologyHormonal Indicators Of EstrusVaginal Pessaries