Palabras claves: clinical signs, epidemiology, Laboratory findings, Pastures
Autores: Amory H., Claude L. Saegerman, Delguste C., Demoulin V., Engels P., Erpicum M., Linden A., Navet R., Rouxhet S., Serteyn D., Sluse F., Thiry E., Van Galen G., Votion D.M.