Radiation from radium needles.
D000535:Aluminum; D004583:Electrons; D005720:Gamma Rays; D007854:Lead; D010984:Platinum; D011883:Radium / Q000008:administration & dosage* / Q000627:therapeutic use; D012542:Scattering, Radiation
D007854:Lead; D010984:Platinum; D000535:Aluminum; D011883:Radium