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
This article is the first of a series of two based upon the observations of the author while employed in the Iowa Veterinary Diagnostic Laboratory during the period of 1958 to 1961. This discussion is presented for the purpose of clarifying questions and diagnostic problems encountered during the process of examining cases submitted to this laboratory. It is not the purpose of this paper to either review the literature or to extensively discuss techniques which are described for the diagnosis of gastrointestinal parasitism. It is recommended that the reader refer to the references at the end of this article for additional or specific information on topics mentioned in this report.
Peckham, John C.
"The Diagnosis of Gastro-Intestinal Parasitism in Iowa Sheep, Part I: The Diagnosis Based Upon Fecal Examination,"
Iowa State University Veterinarian: Vol. 23
, Article 3.
Available at: http://lib.dr.iastate.edu/iowastate_veterinarian/vol23/iss3/3