Dr. Derald Holtkamp - Development of a PRRS Outbreak Investigations Program
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Development of a Porcine Reproductive and Respiratory Syndrome (PRRS) Outbreak Investigations Program - Dr. Derald Holtkamp, College of Veterinary Medicine, Iowa State University, from the 2013 North American PRRS Symposium, December 7-8, 2013, Chicago, IL, USA.
http://www.swinecast.com/2013-north-american-prrs-symposium