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
History: A two-year-old spayed female St. Bernard was admitted to Stange Memorial Clinic, Iowa State University, 1-14-'76, with a primary complaint of hematuria. Owners reported that the dog had been having difficulty urinating for several months, though food and water consumption had remained near normal.
"Fibrosarcoma in Urinary Bladder Wall,"
Iowa State University Veterinarian: Vol. 38
, Article 8.
Available at: http://lib.dr.iastate.edu/iowastate_veterinarian/vol38/iss2/8