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Biphasic dose-response A pattern where a compound stimulates growth at low concentrations but inhibits it at higher concentrations
Endotoxin testing (USP , the Bacterial Endotoxins Test) is a separate assay from sterility testing and catches a class of contamination that sterility testing alone misses
Without blinding and randomisation, selection effects, placebo effects and biases cannot be excluded, which is why such mortality figures do not qualify as proof of efficacy
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