title: High-level copper feeding of swine and poultry and the ecology.
mesh_terms: D000383:Agriculture; D000821:Animal Feed; D000818:Animals; D003300:Copper / Q000009:adverse effects* / Q000633:toxicity; D004463:Ecology; D004787:Environmental Pollution; D011200:Poultry; D012756:Sheep; D013552:Swine
chemical_list: D003300:Copper