Selenium in nutrition.
D000824:Animal Nutritional Physiological Phenomena; D000818:Animals; D002645:Chickens; D005504:Food Analysis; D005979:Glutathione Peroxidase; D006801:Humans; D009747:Nutritional Physiological Phenomena; D051381:Rats; D012643:Selenium / Q000032:analysis / Q000172:deficiency / Q000502:physiology; D012756:Sheep; D013552:Swine
D005979:Glutathione Peroxidase; D012643:Selenium