Studies illuminate hazards of ingested radiation.
D006801:Humans; D009381:Neoplasms, Radiation-Induced / Q000209:etiology*; D009784:Occupational Diseases / Q000209:etiology*; D011832:Radiation Injuries / Q000209:etiology*; D011883:Radium / Q000009:adverse effects*
D011883:Radium