Summary of notification returns : cases notified during the month ending February 28th, 1898 / John C. Thresh, County Medical Officer of Health, Essex County Council.
- Essex (England). County Council
- Date:
- 1898
Licence: Public Domain Mark
Credit: Summary of notification returns : cases notified during the month ending February 28th, 1898 / John C. Thresh, County Medical Officer of Health, Essex County Council. Source: Wellcome Collection.
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