Selenium in animal feeds.
D000821:Animal Feed; D000824:Animal Nutritional Physiological Phenomena; D000818:Animals; D002417:Cattle; D004872:Ergocalciferols; D007880:Legislation, Drug; D007886:Legislation, Veterinary; D008325:Mammary Neoplasms, Experimental / Q000139:chemically induced; D051379:Mice; D008809:Mice, Inbred C3H; D009751:Nutritional Requirements; D011200:Poultry; D012643:Selenium / Q000172:deficiency / Q000633:toxicity; D012756:Sheep; D013552:Swine; D014481:United States; D014486:United States Food and Drug Administration
D004872:Ergocalciferols; D012643:Selenium