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
It is the purpose of this paper to present a single diagnostic procedure which can be utilized by practitioners in confirmi11g a diagnosis of Johne's disease.
Gonnerman, Howard H.
"A Clinical Discussion of Diagnostic Tests for Paratuberculosis,"
Iowa State University Veterinarian: Vol. 24
, Article 12.
Available at: http://lib.dr.iastate.edu/iowastate_veterinarian/vol24/iss1/12