title: A few remarks on the preparation of tetanus toxin and toxoid on casein hydrolysate medium.
mesh_terms: D000367:Age Factors; D000818:Animals; D002364:Caseins; D003017:Clostridium tetani / Q000254:growth & development / Q000472:pathogenicity; D003470:Culture Media / Q000032:analysis*; D005615:Freezing; D008722:Methods; D051379:Mice; D013744:Tetanus Toxin / Q000032:analysis / Q000037:antagonists & inhibitors / Q000302:isolation & purification*; D013745:Tetanus Toxoid / Q000302:isolation & purification*
chemical_list: D002364:Caseins; D003470:Culture Media; D013744:Tetanus Toxin; D013745:Tetanus Toxoid