title: On the frequency of tumor induction in a thorotrast kidney.
mesh_terms: D002277:Carcinoma / Q000139:chemically induced*; D002278:Carcinoma in Situ / Q000139:chemically induced*; D007668:Kidney / Q000187:drug effects; D007680:Kidney Neoplasms / Q000139:chemically induced*; D008679:Metaplasia / Q000139:chemically induced; D013911:Thorium Dioxide / Q000009:adverse effects*; D013997:Time Factors; D014567:Urography / Q000009:adverse effects*
chemical_list: D013911:Thorium Dioxide