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Whither Smallpox?
Published online by Cambridge University Press: 24 August 2009
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- Copyright © Foundation for Environmental Conservation 1980
References
REFERENCES
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MacCallum, F. O. & McDonald, J. R. (1957). Survival of variola virus in raw cotton. Bull. Wld Hlth Org., 16(2), pp. 247–54.Google Scholar
Wolff, H. L. & Croon, J. J. A. B. (1968), The survival of Smallpox Virus (Variola minor) in natural circumstances. Bull Wld Hlth Org., 38(3), pp. 492–3.Google Scholar