Institution: | Department of Veterinary and Biomedical Sciences, University of Minnesota, 1971 Commonwealth Avenue, St. Paul, Minnesota 55108, USA (Fuentes de Abin, Abrahante, Murtaugh); Pipestone Veterinary Clinic, Pipestone, Minnesota 56164, USA (Spronk); Fairmont Veterinary Clinic, Fairmont, Minnesota 56031, USA (Wagner); Swine Graphics Enterprises, Webster City, Iowa 50595, USA (Fitzsimmons) |