title: Direct electrothermal atomic absorption spectrometric determination of selenium in biological fluids. Part-1, Human urine.
mesh_terms: D006801:Humans; D009532:Nickel / Q000032:analysis; D010984:Platinum / Q000032:analysis; D012643:Selenium / Q000652:urine*; D013054:Spectrophotometry, Atomic / Q000379:methods*
chemical_list: D010984:Platinum; D009532:Nickel; D012643:Selenium