Veterinary Record · 1957 · 23 citations · 0 references
MedicineObstetricsInfertilityReproductive HealthReproductive MedicineInfertility CareInfertility EpidemiologyMale InfertilityReproductive DisordersReproductive ManagementUnexplained InfertilityBetween-herd TransmissionHerd Reproductive ManagementHerd-level EpidemiologyReproductive Herd ManagementWithin-herd Transmission