title: Selenium.
mesh_terms: D000821:Animal Feed / Q000032:analysis; D000824:Animal Nutritional Physiological Phenomena; D000818:Animals; D003677:Deficiency Diseases; D009751:Nutritional Requirements; D012643:Selenium / Q000032:analysis / Q000378:metabolism* / Q000633:toxicity
chemical_list: D012643:Selenium