Definitions for "Millirem"
Keywords:  rem, thousandth, mrem, dosage, roentgen
One one-thousandth of a rem.
A millirem (mrem) is one-thousandth (1/1000) of a rem. See REM
A unit of radiation dosage equal to one-thousandth of a rem. the average person receives about 360 millirems per year from natural and man-made radiation.
Keywords:  energy, small, amount
a small amount of energy