Natural exposure to gamma rays in background radiation linked to childhood leukaemia - University of OxfordNatural exposure to gamma rays in background radiation linked to childhood leukaemia Findings demonstrate that there are small effects of radiation at very low dosesA small but statistically significant link between risk of childhood leukaemia and the gamma rays we are all exposed to from our natural environment has been detected in an Oxford University-led study.Exposure to gamma rays from natura
