1. Vaccinia virus: from Jenner to genetic engineering Publication: [Bethesda, Md.] : National Institutes of Health, 1987 Subject(s): Vaccinia virusGenetic Engineering -- historyJenner, Edward, 1749-1823.
2. On animal vaccination Author(s): Martin, Henry A. (Henry Austin), 1824-1884 Publication: Boston : Printed for the author, 1877 Subject(s): Vaccination -- veterinaryCowpox virusVaccinia virusVaccines
