title: High concentrations of copper and zinc in sheep nutrition.
mesh_terms: D000818:Animals; D003300:Copper / Q000008:administration & dosage*; D004032:Diet; D008297:Male; D012756:Sheep / Q000378:metabolism*; D015032:Zinc / Q000008:administration & dosage*
chemical_list: D003300:Copper; D015032:Zinc