TY - BOOK ED - National Research Council (U.S.). TI - Evaluation of guidelines for exposures to technologically enhanced naturally occurring radioactive materials SN - 9780309062978 AV - RA569 .E899 1999 PY - 1999/// CY - Washington, DC PB - National Academy Press KW - Radiation KW - Health aspects KW - Low-level radiation KW - Radiation, Background KW - Radioactive pollution N1 - Includes bibliographical references UR - http://search.ebscohost.com/login.aspx?direct=true&db=nlebk&AN=14619&site=ehost-live&scope=site ER -