Toxin and reaction changes produced by the diphtheria bacillus in culture / by Percival Hartley and Olga Mary Hartley.
- Hartley, Percival Horton-Smith, Sir, 1867-
- Date:
- [1922?]
Licence: In copyright
Credit: Toxin and reaction changes produced by the diphtheria bacillus in culture / by Percival Hartley and Olga Mary Hartley. Source: Wellcome Collection.
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