Browsing 1939 Onderstepoort Journal of Veterinary Science and Animal Industry, Volume 13, 1939 by Subject "Veterinary medicine"

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Studies of the rickettsias of the Typhus-Rocky-Mountain-Spotted-Fever group in South Africa. IV. Discussion and classification

Mason, J.H.; Alexander, R.A.; Du Toit, P.J. (Pretoria : The Government Printer, 1939)

1.The five strains of rickettsia are discussed and compared according to the criteria suggested by Pinkerton (1936). 2. It· is concluded that they fall into two groups: (a) Typhus group – endemic, murine or rat ...
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Du Toit, P.J. (Pretoria : The Government Printer, 1939)
A tetrachlorethylene emulsion as an anthelmintic

Mönnig, H.O. (Hermann Otto); Ortlepp, R.J.; Du Toit, P.J. (Pretoria : The Government Printer, 1939)

An emulsion of tetrachlorethylene is described, which is effective against hookworms in sheep (Gaigeria and Bunostomum) and against Haemonchus, Trichostrongylus and Nematodirus. The emulsion does not cause coughing and ...
The use of anthrax vaccines prepared from avirulent (uncapsulated) variants of Bacillus anthracis

Sterne, Max; Du Toit, P.J. (Pretoria : The Government Printer, 1939)

A technique has been described (Sterne 1937a, 1937b) for consistently obtaining avirulent, immunogenic variants from virnulent anthrax strains. The results of field and laboratory tests with vaccines prepared from such ...

Now showing items 1-4 of 4

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