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Browsing 1939 Onderstepoort Journal of Veterinary Science and Animal Industry, Volume 12, 1939 by Subject "Anthrax -- South Africa"
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Sterne, Max; Nicol, J.; Robinson, E.M.; Du Toit, P.J.
(Pretoria : Government Printer, 1939)
(1) Virulent anthrax strains incorporated in saponin retained much of their virulence, and could not be used in vaccines.
(2) Italian and American commercial saponin vaccines examined by us did not contain virulent ...