title: A new parameter to compare cytotoxical activity of antisera.
mesh_terms: D000818:Animals; D000906:Antibodies / Q000032:analysis; D002477:Cells / Q000276:immunology; D003601:Cytotoxicity Tests, Immunologic; D007106:Immune Sera; D008722:Methods; D051379:Mice
chemical_list: D000906:Antibodies; D007106:Immune Sera