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Logistic TCP

TCP = 0.7374

TCP=[1+exp(4γ50DTCD50TCD50)]1\mathrm{TCP}=\left[1+\exp\left(-4\gamma_{50}\frac{D-TCD_{50}}{TCD_{50}}\right)\right]^{-1}

TCP = 1 / (1 + exp(−4 γ₅₀ (D − TCD₅₀)/TCD₅₀)). Population dose–response.

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