[The determination of small amounts of thorium in biological material].
D007202:Indicators and Reagents / Q000032:analysis*; D008722:Methods; D010783:Photometry; D011868:Radioisotopes / Q000032:analysis; D013910:Thorium / Q000032:analysis*; D014020:Tissue Extracts / Q000032:analysis*
D007202:Indicators and Reagents; D011868:Radioisotopes; D014020:Tissue Extracts; D013910:Thorium
Opredelenie malykh kolichestv toriia v biologicheskom materiale.