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