title: Continuous production of highly purified Clostridium tetani toxin.
mesh_terms: D001431:Bacteriological Techniques; D011232:Chemical Precipitation; D002845:Chromatography; D003017:Clostridium tetani; D000644:Quaternary Ammonium Compounds / Q000494:pharmacology; D013431:Sulfates / Q000494:pharmacology; D013744:Tetanus Toxin / Q000302:isolation & purification
chemical_list: D000644:Quaternary Ammonium Compounds; D013431:Sulfates; D013744:Tetanus Toxin