The degree of protection given by living vaccines against experimental infection with Brucella melitensis in goats.

Morgan, W. J., Littlejohn, A. I., Mackinnon, D. J., & Lawson, J. R. (1966). The degree of protection given by living vaccines against experimental infection with Brucella melitensis in goats. Bulletin of the World Health Organization, 34(1), 33–40.