Radio waves -- Toxicology : Biological effects and exposure criteria for radiofrequency electromagnetic fields : recommendations of the National Council on Radiation Protection and Measurements
Radioactive contamination of food -- Great Britain. : Programmes to monitor radioactivity in food : the twenty-eighth report of the Steering Group on Food Surveillance, the Working Party on Radionuclides in Food
Radioactive decontamination -- Australia. : Visits to Australia by nuclear powered or armed vessels : contingency planning for the accidental release of ionizing radiation / the Parliament of the Commonwealth of Australia, the Senate Standing Committee on Foreign Affairs, Defence and Trade
The spontaneous transformation of a nuclide into one or more different nuclides, accompanied by either the emission of particles from the nucleus, nuclear capture or ejection of orbital electrons, or fission. (McGraw-Hill Dictionary of Scientific and Technical Terms, 6th ed)
