Smallpox.

مواد مشابهة

• Guide to the laboratory diagnosis of smallpox for smallpox eradication programmes.
  منشور في: (1969)
• The global eradication of smallpox : final report of the Global Commission for the Certification of Smallpox Eradication, Geneva, December 1979.
  منشور في: (1980)
• The eradication of smallpox from India /
  بواسطة: Basu, R. N. (Rabindra Nath), 1928-
  منشور في: (1979)
• Smallpox, when should routine vaccination be discontinued? /
  بواسطة: Frauenthal, J. C., 1944-
  منشور في: (1981)
• Jenner's smallpox vaccine : the riddle of vaccinia virus and its origin /
  بواسطة: Baxby, Derrick
  منشور في: (1981)