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 three year old Angus cow was presented with a three week duration of right front foot lameness. The lameness had been acute in onset.
Riedesel, E. A.
"What's Your Radiographic Diagnosis?,"
Iowa State University Veterinarian: Vol. 51
, Article 10.
Available at: http://lib.dr.iastate.edu/iowastate_veterinarian/vol51/iss2/10