title: Investigation of selenium sources associated with chronic selenosis in horses of western Iowa.
authors: Veterinary Diagnostic Laboratory, College of Veterinary Medicine, Iowa State University, Ames 50011.
authors: S T
authors: ST
authors: Witte
authors: L A
authors: LA
authors: Will
mesh_terms: D000821:Animal Feed; D000818:Animals; D005506:Food Contamination; D005517:Foodborne Diseases / Q000662:veterinary*; D005843:Geography; D006734:Horse Diseases; D006736:Horses; D007484:Iowa; D000455:Medicago sativa; D012643:Selenium / Q000506:poisoning*; D012987:Soil / Q000032:analysis
chemical_list: D012987:Soil; D012643:Selenium