title: Rare cancers in persons exposed to internal radium.
mesh_terms: D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D009381:Neoplasms, Radiation-Induced / Q000209:etiology*; D009784:Occupational Diseases / Q000209:etiology*; D011883:Radium / Q000008:administration & dosage / Q000009:adverse effects*; D012306:Risk
chemical_list: D011883:Radium