Barium selenate supplementation and its effect on intramammary infection in pasture-based dairy cows.
Ceballos
A
A
Departamento de Sistemas de Producción, Universidad de Caldas, Manizales, Colombia. aceballos@upei.ca
Kruze
J
J
Barkema
H W
HW
Dohoo
I R
IR
Sanchez
J
J
Uribe
D
D
Wichtel
J J
JJ
Wittwer
F
F