Suitable radioactive sources.
D002142:Californium / Q000627:therapeutic use; D002587:Cesium Isotopes / Q000627:therapeutic use; D003036:Cobalt Isotopes / Q000627:therapeutic use; D006049:Gold Isotopes; D011868:Radioisotopes / Q000627:therapeutic use*
D002587:Cesium Isotopes; D003036:Cobalt Isotopes; D006049:Gold Isotopes; D011868:Radioisotopes; D002142:Californium