title: Blood selenium in naturally fed horses and the effect of selenium administration.
mesh_terms: D000818:Animals; D001773:Blood Cells / Q000032:analysis; D002523:Edible Grain / Q000032:analysis; D005260:Female; D006736:Horses; D008297:Male; D008892:Milk / Q000032:analysis; D006109:Poaceae / Q000032:analysis; D012643:Selenium / Q000032:analysis / Q000097:blood*
chemical_list: D012643:Selenium