Approach to Strain Selection and the Propagation of Viral Stocks for Venezuelan Equine Encephalitis Virus Vaccine Efficacy Testing under the Animal Rule oleh Janice M. Rusnak, Pamela J. Glass, Scott C. Weaver, Carol L. Sabourin, Andrew M. Glenn, William Klimstra, Christopher S. Badorrek, Farooq Nasar, Lucy A. Ward