title: [Tetanus toxin production. 1. Peptone-free medium for the toxin production with special reference to the significance of the bovine heart infusion].
mesh_terms: D000818:Animals; D002417:Cattle; D003017:Clostridium tetani / Q000254:growth & development*; D003470:Culture Media; D009206:Myocardium; D010461:Peptones; D013744:Tetanus Toxin
chemical_list: D003470:Culture Media; D010461:Peptones; D013744:Tetanus Toxin