total combining power(1) cell-based assay(1) EDQM(1) minimum lethal dose(1) In vivo test(1) Clostridium septicum vaccine(1) toxicity testing.(1) in vitro test(1) Council of Europe(1) residual toxicity(1) biological standardisation programme(1) European Partnership for Alternative Approaches to Animal Testing(1) European Pharmacopoeia(1) antigenicity testing(1)