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
April 1, 1959, a one year old female Shetland pony was admitted to the Stange Memorial Clinic.
"Esophageal Foreign Body,"
Iowa State University Veterinarian: Vol. 22
, Article 16.
Available at: http://lib.dr.iastate.edu/iowastate_veterinarian/vol22/iss1/16