The effect of different levels of selenium in mineral mixtures and salt licks on selenium status in sheep.
D000821:Animal Feed; D000818:Animals; D005260:Female; D005527:Food, Fortified; D008892:Milk / Q000032:analysis; D008903:Minerals; D011247:Pregnancy; D012643:Selenium / Q000032:analysis* / Q000097:blood; D012756:Sheep / Q000378:metabolism*; D012965:Sodium Chloride
D008903:Minerals; D012965:Sodium Chloride; D012643:Selenium