Tserendavaa Oyunchimeg, Gonchigdorj Khuukhenkhuu, Nanzad Norov The Relative Analysis of Rn-222 in Water for Public Supply Pump Houses of Ulaanbaatar City. World Congress on Medical Physics and Biomedical Engineering, wc, 24-29 August , Sydney, p. 1-2.
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Он : 2003
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