Iowa State University Veterinarian Records, RS 22/6/0/9, University Archives, Special Collections Department, Iowa State University, http://www.add.lib.iastate.edu/spcl/arch/rgrp/22-6-0-9.html
Veterinarians who have had experience with the new Allied Brand of desiccated rabbit-origin hog cholera vaccine (swivax) are beginning to realize that if properly used, it makes possible the eventual elimination of widespread cholera outbreaks.
Gochenour, W. S.
"A Resume of the New Hog-Cholera Vaccine,"
Iowa State University Veterinarian: Vol. 14
, Article 1.
Available at: http://lib.dr.iastate.edu/iowastate_veterinarian/vol14/iss2/1