title: Studies on the immunotherapy of tetanus. I. Purification and characterization of tetanus toxin.
mesh_terms: D000596:Amino Acids / Q000032:analysis; D000818:Animals; D002848:Chromatography, DEAE-Cellulose; D003017:Clostridium tetani / Q000254:growth & development; D004589:Electrophoresis, Disc; D007122:Immunoelectrophoresis; D013744:Tetanus Toxin / Q000032:analysis / Q000302:isolation & purification* / Q000633:toxicity; D014461:Ultracentrifugation
chemical_list: D000596:Amino Acids; D013744:Tetanus Toxin