More on zinc and copper in dairy rations.
Graham
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Keen
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D000821:Animal Feed / Q000009:adverse effects*; D000818:Animals; D002417:Cattle; D002418:Cattle Diseases / Q000139:chemically induced*; D003300:Copper / Q000097:blood / Q000172:deficiency*; D004912:Erythrocytes / Q000201:enzymology; D013482:Superoxide Dismutase / Q000097:blood; D015032:Zinc / Q000506:poisoning*
D003300:Copper; D013482:Superoxide Dismutase; D015032:Zinc