CHIH-MING KAOYEN-CHING CHENMING-HONG WUNGPI-YUAN TSAOMAO-SUNG KUO2020-05-202020-05-201993https://scholars.lib.ntu.edu.tw/handle/123456789/493925EnglishDetermination of total selenium in human urine and serum by graphite-furnace atomic-absorption spectrophotometry with palladium-nickel-ammonium nitrates as a matrix modifierjournal article