title: A simple test for glutathione peroxidase and selenium deficiency.
mesh_terms: D000818:Animals; D005979:Glutathione Peroxidase / Q000097:blood*; D010544:Peroxidases / Q000097:blood*; D012643:Selenium / Q000172:deficiency*; D012756:Sheep; D012757:Sheep Diseases / Q000097:blood*
chemical_list: D010544:Peroxidases; D005979:Glutathione Peroxidase; D012643:Selenium