Radiation Absorbed Dose Enter value Select attogray centigray decigray dekagray exagray femtogray gigagray gray hectogray joule/centigram joule/gram joule/kilogram joule/milligram kilogray megagray microgray milligray millirad nanogray petagray picogray rad teragray attogray centigray decigray dekagray exagray femtogray gigagray gray hectogray joule/centigram joule/gram joule/kilogram joule/milligram kilogray megagray microgray milligray millirad nanogray petagray picogray rad teragray people found this article helpful. What about you?