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
A 6-year old male Labrador dog was admitted for urinary dribbling during the past 3 weeks. Blood was noted in the urine for the last 10 days. A urinary catheter could not be passed.
McNeel, S. V.; Egger, Erick; and Novotny, Mark. J.
"What's Your Radiographic Diagnosis?,"
Iowa State University Veterinarian: Vol. 41
, Article 9.
Available at: http://lib.dr.iastate.edu/iowastate_veterinarian/vol41/iss2/9