An explanation of the causes why vaccination has sometimes failed to prevent smallpox : and also a description of a method.

  • Leese, Edward.
Date:
1812

Licence: Public Domain Mark

Credit: An explanation of the causes why vaccination has sometimes failed to prevent smallpox : and also a description of a method. Source: Wellcome Collection.

Provider: This material has been provided by The University of Leeds Library. The original may be consulted at The University of Leeds Library.

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