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
Animal disease control and eradication programs are often based on serological diagnosis. The best example of such a program is that outlined for the control of brucellosis. Regulatory officials have established well-defined criteria for interpreting the results of the test and the subsequent management and disposal of affected animals.
Morter, Raymond L.
"Interpretation for Serological Tests for Leptospirosis,"
Iowa State University Veterinarian: Vol. 20
, Article 3.
Available at: https://lib.dr.iastate.edu/iowastate_veterinarian/vol20/iss2/3