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Entrance skin dose

ESD = 1300 µGy

ESD=Y(kVp80)nmAs(100FSD)2BSF\mathrm{ESD} = Y\left(\frac{\mathrm{kVp}}{80}\right)^n \cdot \mathrm{mAs}\cdot\left(\frac{100}{\mathrm{FSD}}\right)^2\cdot\mathrm{BSF}

Estimate ESD from tube output, kVp, mAs, and FSD.

Laser