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
Since 1950 the clinical diagnosis of displaced abomasum has been on the increase. Whether this is due to recent recognition of this malady or to an increased incidence in hereditary predisposition does not really concern us here. What we are concerned with is the treatment of this condition.
"Surgical Correction of the Displaced Abomasum,"
Iowa State University Veterinarian: Vol. 33
, Article 3.
Available at: http://lib.dr.iastate.edu/iowastate_veterinarian/vol33/iss1/3