title: Thorotrast, a continuing hazard from the past.
mesh_terms: D005260:Female; D006801:Humans; D008875:Middle Aged; D010608:Pharyngeal Diseases / Q000000981:diagnostic imaging / Q000209:etiology* / Q000601:surgery; D013911:Thorium Dioxide / Q000009:adverse effects*; D014057:Tomography, X-Ray Computed
chemical_list: D013911:Thorium Dioxide