"The roentgen is a unit of radiation. To give an idea of its value, the average dental X-ray deliver five roentgens to the patient's jaw, but only five thousandths of a roentgen of stray radiation to more remote parts of the body such as the gonads." [Atomic Suicide. page 52]
See Also
Radiation
Nuclear Fission
Fission
Radio-active
Radioactivity
Death