title: Identification and mapping of Thorotrast in tissue by analytical electron microscopy.
mesh_terms: D000368:Aged; D003287:Contrast Media / Q000032:analysis*; D004577:Electron Probe Microanalysis; D006801:Humans; D008198:Lymph Nodes / Q000032:analysis; D008297:Male; D013911:Thorium Dioxide / Q000032:analysis*; D014018:Tissue Distribution
chemical_list: D003287:Contrast Media; D013911:Thorium Dioxide