Niels H Wulff

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In the biological sciences the TCID50 (median tissue culture infective dose) assay is often used to determine the strength of a virus. When the so-called Spearman-Kaerber calculation is used, the ratio between the pfu (the number of plaque forming units, the effective number of virus particles) and the TCID50, theoretically approaches a simple function of(More)
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