title: Botulinal toxins and the problem of nomenclature of simple toxins.
mesh_terms: D001426:Bacterial Proteins / Q000032:analysis / Q000633:toxicity; D001905:Botulinum Toxins / Q000032:analysis / Q000145:classification*; D055598:Chemical Phenomena; D002621:Chemistry; D002852:Chromatography, Ion Exchange; D006384:Hemagglutination; D008970:Molecular Weight; D009626:Terminology as Topic; D014118:Toxins, Biological / Q000145:classification*
chemical_list: D001426:Bacterial Proteins; D014118:Toxins, Biological; D001905:Botulinum Toxins