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
Once again it is that time of year when the sheep men suffer their losses from the condition known as "Pregnancy Disease." It is a good guess that many veterinarians are or will be hearing and seeing cases similar to the following one recently presented to the Stange Memorial Clinic.
Hall, Rodney E.
"Bad Teeth, Malnutrition, and Pregnancy Disease,"
Iowa State University Veterinarian: Vol. 20
, Article 10.
Available at: http://lib.dr.iastate.edu/iowastate_veterinarian/vol20/iss2/10