title: International Meeting on the Toxicity of Thorotrast and Other Alpha-emitting Heavy Elements. Lisbon, June 28-July 2, 1977.
mesh_terms: D000512:Alpha Particles; D003226:Congresses as Topic; D011830:Radiation Effects; D013911:Thorium Dioxide; D014116:Toxicology
chemical_list: D013911:Thorium Dioxide