title: Direct determination of heavy elements in biological media by spark source mass spectrometry.
mesh_terms: D000818:Animals; D006046:Gold / Q000032:analysis; D006801:Humans; D007854:Lead / Q000032:analysis; D008099:Liver / Q000032:analysis*; D013058:Mass Spectrometry; D008628:Mercury / Q000032:analysis; D008670:Metals / Q000032:analysis* / Q000097:blood / Q000652:urine; D008722:Methods; D010984:Platinum / Q000032:analysis; D051381:Rats; D013793:Thallium / Q000032:analysis; D014020:Tissue Extracts / Q000032:analysis*; D014131:Trace Elements / Q000032:analysis*
chemical_list: D008670:Metals; D014020:Tissue Extracts; D014131:Trace Elements; D007854:Lead; D010984:Platinum; D006046:Gold; D013793:Thallium; D008628:Mercury