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 November 1 a 2-day old Holstein calf was admitted into the veterinary clinic. The history revealed that a fracture of the right humerus had occurred during parturition. X-ray pictures revealed a simple fracture of the distal one-third of the right humerus.
"Intramedullary Pinning of the Humerus in the Calf,"
Iowa State University Veterinarian: Vol. 20
, Article 12.
Available at: http://lib.dr.iastate.edu/iowastate_veterinarian/vol20/iss2/12