The biological problems in the radiological protection of workers exposed to  239 Pu.
D000818:Animals; D002614:Chelating Agents / Q000627:therapeutic use; D002869:Chromosome Aberrations; D004781:Environmental Exposure; D006801:Humans; D008175:Lung Neoplasms / Q000209:etiology / Q000378:metabolism; D009381:Neoplasms, Radiation-Induced / Q000378:metabolism; D009787:Occupational Medicine; D011005:Plutonium / Q000378:metabolism; D011832:Radiation Injuries / Q000188:drug therapy / Q000378:metabolism; D011833:Radiation Injuries, Experimental / Q000188:drug therapy / Q000378:metabolism; D011835:Radiation Protection
D002614:Chelating Agents; D011005:Plutonium