Browsing by Author "Strickland, Summer J."
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Strickland, Summer J. (Texas A&M University, 2005-11-01)The validity of Johne??s disease herd status programs and on-farm disease control programs that rely on established ??cutpoints?? (e.g., S/P ratios) for ELISA serological tests such as the HerdChek?? (IDEXX Laboratories ...