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. 1963 May 25;1(5342):1367-72.
doi: 10.1136/bmj.1.5342.1367.

Development of Smallpox Vaccine in England in the Eighteenth and Nineteenth Centuries

J A Didgeon

Development of Smallpox Vaccine in England in the Eighteenth and Nineteenth Centuries

J A Didgeon. Br Med J. .
No abstract available

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