title: A collaborative investigation of a potency assay for adsorbed tetanus vaccines based on the protection of mice from tetanic paralysis.
mesh_terms: D000327:Adsorption; D000536:Aluminum Hydroxide; D000818:Animals; D001681:Biological Assay; D004168:Diphtheria Toxoid / Q000592:standards; D005060:Europe; D051379:Mice; D010567:Pertussis Vaccine / Q000592:standards; D013223:Statistics as Topic; D013742:Tetanus / Q000517:prevention & control*; D013745:Tetanus Toxoid / Q000592:standards* / Q000627:therapeutic use
chemical_list: D004168:Diphtheria Toxoid; D010567:Pertussis Vaccine; D013745:Tetanus Toxoid; D000536:Aluminum Hydroxide