Units of measurement
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Milliroentgen (mR)
Roentgen (R)
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Information
Milliroentgen (mR)
Milliroentgen (mR) – unit of measurement for exposure dose of X-rays or gamma radiation, equal to one-thousandth of a röntgen (1 mR = 0.001 R).
Roentgen (R)
Röntgen (R) – unit of measurement for exposure dose of X-rays or gamma radiation, corresponding to the dose absorbed by air.