TY - GEN CN - RA569 CY - Washington, DC : DA - 1999. ID - 419591 KW - Radiation KW - Low-level radiation KW - Radiation, Background KW - Radioactive pollution LK - https://univsouthin.idm.oclc.org/login?url=http://site.ebrary.com/lib/usiricelib/Doc?id=10056954 PB - National Academy Press, PP - Washington, DC : PY - 1999. T1 - Evaluation of guidelines for exposures to technologically enhanced naturally occuring radioactive materials TI - Evaluation of guidelines for exposures to technologically enhanced naturally occuring radioactive materials UR - https://univsouthin.idm.oclc.org/login?url=http://site.ebrary.com/lib/usiricelib/Doc?id=10056954 ER -