Jenner's smallpox vaccine : the riddle of vaccinia virus and its origin /

Bibliographic Details
Main Author:	Baxby, Derrick
Format:	Book
Language:	English
Published:	London : Heinemann Educational Books, 1981.
Subjects:	Jenner, Edward, > 1749-1823. Smallpox vaccine > History. Smallpox Vaccine > history.

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