Scientific announcement attracts worldwide attention
seni seviyorum
Case Western Reserve University
Smallpox Epidemic, Cleveland, 1902
Smallpox disease description
Biohazard News
Interview with John Scott Porterfield, Smallpox Eradication Program volunteer
Disease Agents: Smallpox
New York Times Special Section
Vacinating a Nation
sfvs
United States Marine Corp
Photo of marine receiving vaccination
27 Feb 2003 Self-Censorship among scientific journals in the interest of national security.
Deals with the publishing of the mousepox expirements.
