Use of free-access minerals.
Blowey
R W
RW
D000818:Animals; D001682:Biological Availability; D002417:Cattle / Q000502:physiology*; D003300:Copper / Q000172:deficiency; D007501:Iron / Q000008:administration & dosage* / Q000493:pharmacokinetics
D003300:Copper; D007501:Iron