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Kerma from energy fluence

K = 0.0001500 Gy

K=Ψ(μtr/ρ),Kcol=Ψ(μen/ρ)K=\Psi(\mu_{tr}/\rho),\quad K_{col}=\Psi(\mu_{en}/\rho)

K = Ψ (μtr/ρ). Collision kerma uses μen/ρ = μtr/ρ (1−g).

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