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
An 18- month-old male Cocker Spaniel was admitted to Stange Memorial Clinic March 1, 1949, with a history of anorexia, vomiting, drowsiness and bloody feces. Further examination of the patient revealed icteric mucous membranes, depression, dehydration and a normal temperature.
Crawford, D. H.
"Leptospirosis In A Dog,"
Iowa State University Veterinarian: Vol. 11
, Article 8.
Available at: http://lib.dr.iastate.edu/iowastate_veterinarian/vol11/iss3/8