title: Current status of the study of 226Ra and 228Ra in humans at the center for human radiobiology.
mesh_terms: D001859:Bone Neoplasms / Q000209:etiology*; D002277:Carcinoma / Q000209:etiology; D006801:Humans; D008416:Mastoid; D009381:Neoplasms, Radiation-Induced / Q000453:epidemiology; D009784:Occupational Diseases / Q000209:etiology; D010255:Paranasal Sinus Neoplasms / Q000209:etiology*; D011883:Radium / Q000009:adverse effects*; D012509:Sarcoma / Q000209:etiology; D012888:Skull Neoplasms / Q000209:etiology
chemical_list: D011883:Radium