title: Selenium and glutathione peroxidase levels in lambs receiving feed supplemented with sodium selenite or selenomethionine.
mesh_terms: D000818:Animals; D004032:Diet; D005260:Female; D005979:Glutathione Peroxidase / Q000378:metabolism*; D010544:Peroxidases / Q000378:metabolism*; D020887:Selenious Acid; D012643:Selenium / Q000008:administration & dosage* / Q000378:metabolism*; D012645:Selenomethionine / Q000008:administration & dosage*; D012756:Sheep / Q000378:metabolism*; D014018:Tissue Distribution
chemical_list: D012645:Selenomethionine; D010544:Peroxidases; D005979:Glutathione Peroxidase; D020887:Selenious Acid; D012643:Selenium