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AGDJ - Kahler,S.C. - The rationale for ridding U.S. of scrapie. - Journal of the American Veterinary Medical Association 2002 May 1; 220(9): 1280-1
AGDK - Kahler,S.C. - BSE emergency meeting inspires confidence over US safeguards - Journal of the American Veterinary Medical Association 1996 May 1; 208(9): 1362, 1365