01205cam a2200277 7i4500 0000012604 20160531090000.0 20160531120126.0 160531 -us BI 0913392685 NM NCRP 78 1984 National Council on Radiation Protection and Measurements Evaluation of occupational and environmental exposures to radon and radon daughters in the United States : recommendations of the National Council on Radiation Protection and Measurements. Bethesda, MD: National Council on Radiation Protection and Measurements, 1984. ix, 204 p.; 23 cm.. NCRP report, ISSN 0083-209X; no. 78 "Issued May 31, 1984" Includes bibliographical references and index Lungs -- Cancer -- Etiology -- United States Radon -- Toxicology Uranium mines and mining -- Hygienic aspects -- United States Environmentally induced diseases -- United States NM /article-images/<file name including ext.> 0000008242 Book Open Shelf HQ Library