Associations between bovine coronavirus and bovine respiratory syncytial virus infections and animal performance in Swedish dairy herds.
Beaudeau
F
F
Ecole Nationale Vétérinaire de Nantes, UMR 1300 Bio-agression, Epidémiologie et Analyse de Risque, F-44307 Nantes, France. beaudeau@vet-nantes.fr
Ohlson
A
A
Emanuelson
U
U