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
Due to the recent increases in the incidence of anthrax in swine, numerous publications have attempted to acquaint the practitioner with the various lesions that may be seen. The majority of these descriptions have emphasized the pharyngeal and tonsillar lesions. Many practitioners may have assumed that the oral and pharyngeal regions are the only areas where the Anthrax bacillus localizes in swine.
"Intestinal Swine Anthrax,"
Iowa State University Veterinarian: Vol. 15
, Article 2.
Available at: https://lib.dr.iastate.edu/iowastate_veterinarian/vol15/iss1/2