title: The radiobiological significance of the studies with 224Ra and thorotrast.
mesh_terms: D000293:Adolescent; D000328:Adult; D000741:Anemia, Aplastic / Q000209:etiology; D001859:Bone Neoplasms / Q000209:etiology; D006390:Hemangioendothelioma / Q000209:etiology; D006801:Humans; D007953:Leukemia, Radiation-Induced; D008113:Liver Neoplasms / Q000209:etiology; D008175:Lung Neoplasms / Q000209:etiology; D009101:Multiple Myeloma / Q000209:etiology; D009381:Neoplasms, Radiation-Induced; D012516:Osteosarcoma / Q000209:etiology; D011883:Radium / Q000009:adverse effects*; D013911:Thorium Dioxide / Q000009:adverse effects*
chemical_list: D013911:Thorium Dioxide; D011883:Radium