title: Direct determination of selenium(IV) in biological samples by cathodic-stripping voltammetry.
mesh_terms: D000818:Animals; D002417:Cattle; D004563:Electrochemistry; D008099:Liver / Q000032:analysis; D010125:Ostreidae / Q000032:analysis; D012643:Selenium / Q000032:analysis*
chemical_list: D012643:Selenium