Observations on the etiology of vaccinia and on the cultivation of the microbe of variola / by W.J. Simpson.
- Simpson, W. J. (William John), Sir, 1855-1931.
- Date:
- [1912?]
Licence: In copyright
Credit: Observations on the etiology of vaccinia and on the cultivation of the microbe of variola / by W.J. Simpson. Source: Wellcome Collection.
Provider: This material has been provided by London School of Hygiene & Tropical Medicine Library & Archives Service. The original may be consulted at London School of Hygiene & Tropical Medicine Library & Archives Service.
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