Veterinary Record · 1970 · 10 citations · 0 references
Veterinary MedicineAnimal SciencesGynecologyParturitionReproductive MedicineReproductive PhysiologyEstrous CycleEstrous SynchronizationEstrus SynchronizationHeifer ManagementRuminant ReproductionRuminant Reproductive MedicineCow Estrous SynchronizationCow Reproductive PhysiologyDairy Cattle Estrus SynchronizationOvulation PhysiologyVaginal Pessaries