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Research in Veterinary Science|January 1, 1986
Detection of avian encephalomyelitis virusR A Nicholas, G W Wood, I G Hopkins, et al.Journal of Biological Standardization|January 1, 1983
Comparison of techniques for the detection of avian infectious bronchitis virus as a contaminant of vaccinesR A Nicholas, G W Wood, D H ThorntonDevelopments in Biological Standardization|January 1, 1986
Development of in vitro tests for detection of extraneous agentsD H Thornton, R A Nicholas, G W WoodDevelopments in Biological Standardization|January 1, 1986
A comparison of titration methods for live avian encephalomyelitis virus vaccinesR A Nicholas, I G Hopkins, S J Southern, et al.Research in Veterinary Science|November 1, 1986
Improved potency test for live avian encephalomyelitis vaccinesR A Nicholas, R D Goddard, A J Ream, et al.Developments in Biological Standardization|January 1, 1986
Application of polyacrylamide gel electrophoresis of genome fragments to control of reovirus productsG W Wood, D H ThorntonAvian Pathology : Journal of the W.V.P.A|July 1, 1980
Potency of live Newcastle disease vaccinesD H Thornton, I G Hopkins, C N HebertResearch in Veterinary Science|September 1, 1979
Measurement of immunosuppression in chickens caused by infectious bursal disease vaccines using Brucella abortus strain 19I G Hopkins, K R Edwards, D H ThorntonJournal of Biological Standardization|October 1, 1986
The development of a potency test for Leptospira hardjo vaccines: a comparison of protection in calves and serology in guinea-pigsR D Goddard, I G Hopkins, D H ThorntonResearch in Veterinary Science|March 1, 1985
Detection of antibodies against infectious bursal disease virus: a comparison of three serological methodsR A Nicholas, N E Reed, G W Wood, et al.Pageof 21