Cholera in Calcutta in 1894, and, anti-choleraic inoculation / W.J. Simpson.
- Simpson, W. J. (William John), Sir, 1855-1931.
- Date:
- [1895]
Licence: Public Domain Mark
Credit: Cholera in Calcutta in 1894, and, anti-choleraic inoculation / W.J. Simpson. Source: Wellcome Collection.
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