A millirem (mrem) is one thousandth of a rem. Millirem (mrem) is often used for the dosages commonly experienced, such as the amount of radiation received from medical x-rays and background sources.
A millirem (mrem) is one thousandth of a rem. Millirem (mrem) is often used for the dosages commonly experienced, such as the amount of radiation received from medical x-rays and background sources.