Noun
a dosage of ionizing radiation equivalent to one thousandth (1/1000) of a rem
Source: WordNetA full mouth series may therefore result in an exposure of up to 6 (digital) to 18 (film) mrem, for a yearly average of up to 40 mrem. Source: Internet
CH TRUW has a surface dose rate not greater than 200 mrem per hour (2 mSv/h), whereas RH TRUW has a surface dose rate of 200 mrem/h (2 mSv/h) or greater. Source: Internet