roentgen equivalent man
the dose of ionizing radiation that produces the same effect in man as one roentgen of x- or gamma-radiationAbbreviation: REM, rem
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- roebling, john augustus,
- roentgen ray,
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012