Drug, bio-affecting and body treating compositions
Whole live micro-organism, cell, or virus containing
Genetically modified micro-organism, cell, or virus
Inventor
active
Derivatives of diphtheria toxin, process for preparing them and
Derivatives of the tetanus toxin, process for their preparation
Method for treating tetanus toxin with a proteinase to produce a
Protective antigen from pertussis, process for its preparation a
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