title: Quantitative microassay in cell culture for enterotoxin of Shigella dysenteriae.
mesh_terms: D002448:Cell Adhesion; D003601:Cytotoxicity Tests, Immunologic; D004731:Endotoxins / Q000032:analysis*; D006367:HeLa Cells; D012762:Shigella dysenteriae / Q000276:immunology*; D014357:Trypsin
chemical_list: D004731:Endotoxins; D014357:Trypsin