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 October 28, 1957, a female Weimeraner 1 1/2- years-old was presented at Stange Memorial Veterinary Clinic with the following history. The dog had a litter of four pups on June 25, and a vaginal discharge continued for a long time afterward. A sore foot was lanced on September 25.
"Chronic Pancreatitis with Secondary Mellitus,"
Iowa State University Veterinarian: Vol. 20
, Article 10.
Available at: http://lib.dr.iastate.edu/iowastate_veterinarian/vol20/iss3/10