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 4-yearold Holstein cow was admitted to Stange Memorial Clinic on Jan 10, 1956 as a traumatic gastritis or ketosis suspect. The owner was referred here by a practicing veterinarian in the field. The cow was in poor flesh and reported by the owner to be off feed intermittently.
Iowa State University Veterinarian: Vol. 18
, Article 7.
Available at: http://lib.dr.iastate.edu/iowastate_veterinarian/vol18/iss3/7