Mason, J.H.; Du Toit, P.J.
(Pretoria : Government Printer, 1935)
The lethal dose of the toxins of four anaerobes has been ascertained in mice, sheep, and in two instances in guinea-pigs also. The mouse : kilogram-body-weight-sheep ratio is as follows:
Cl. septique 1:17.5, Cl. welchii, ...