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
On April 7, 1953, a cocker bitch was admitted to the Stange Memorial Clinic for an oophorohysterectomy. The operation was performed in the usual manner.
"Necessity of Routine Thorough Examination Revealed,"
Iowa State University Veterinarian: Vol. 15
, Article 15.
Available at: https://lib.dr.iastate.edu/iowastate_veterinarian/vol15/iss3/15