The relative biological effectiveness of tritium beta particles compared to gamma radiation--its dependence on dose-rate.
D003470:Culture Media; D046508:Culture Techniques; D006367:HeLa Cells; D006801:Humans; D011830:Radiation Effects; D011874:Radiometry; D014316:Tritium / Q000494:pharmacology*
D003470:Culture Media; D014316:Tritium