Use of a breeding bull and absence of a calving pen as risk factors for the presence of Mycoplasma bovis in dairy herds

Autor: Gille, Linde, Callens, J., Supré, K., Boyen, F., Haesebrouck, F., Van Driessche, L., van Leenen, K., Deprez, P., Pardon, B.
Zdroj: In Journal of Dairy Science September 2018 101(9):8284-8290
Databáze: ScienceDirect