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One of the occupational risks of mining ore results from the exposure of miners to airborne radon gases (222Rn, 220Rn) and their short-lived decay products (radon daughters). The inhalation of these radionuclides constitutes the most important occupational exposure in mines, especially in uranium mines. A previous report of the ICRP outlined the principles of monitoring and limitation of radiation exposure in uranium and other mines (IC 77b). ...

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Mr McLaughlin has taken a short passage from the Writings of Bahá'u'lláh and provided a set of fascinating, thought provoking and inspiring notes for the reader.