Person
Hartley, Olga Mary.
Catalogue
- Books
- Online
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?]
- Books
- Online
The routine preparation of diphtheria toxin / by Percival Hartley and Olga Mary Hartley.
Hartley, Percival Horton-Smith, Sir, 1867-Date: [1922?]