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Avian Diseases|October 1, 1991
Mycoplasma gallisepticum as a model to assess efficacy of inhalant therapy in budgerigars (Melopsittacus undulatus)M B Brown, G D ButcherAvian Diseases|April 1, 1990
Comparisons of the genomic RNA of Arkansas DPI embryonic passages 10 and 100, Australian T, and Massachusetts 41 strains of infectious bronchitis virusG D Butcher, J Gelb, E W CollissonAvian Diseases|April 1, 1989
Relationship between delayed onset of egg production and involution of the bursa of Fabricius in White Leghorn chickensG D Butcher, R H Harms, R W WinterfieldAvian Diseases|October 1, 1990
Pathogenesis of H13 nephropathogenic infectious bronchitis virusG D Butcher, R W Winterfield, D P ShapiroAvian Diseases|October 1, 1989
An outbreak of nephropathogenic H13 infectious bronchitis in commercial broilersG D Butcher, R W Winterfield, D P ShapiroAvian Diseases|October 1, 1990
Mycobacterium infection in a gray-cheeked parakeetG D Butcher, W M Reed, R W Winterfield, et al.Journal of Veterinary Diagnostic Investigation : Official Publication of the American Association of Veterinary Laboratory Diagnosticians, Inc|October 1, 1992
Subclinical infectious bursal disease in an integrated broiler production operationB L Homer, G D Butcher, R D Miles, et al.Poultry Science|March 24, 2006
Effect of antibiotic growth promoters on broiler performance, intestinal growth parameters, and quantitative morphologyR D Miles, G D Butcher, P R Henry, et al.Journal of Clinical Microbiology|December 1, 1991
Detection of antibodies to Mycoplasma gallisepticum in egg yolk versus serum samplesM B Brown, M L Stoll, A E Scasserra, et al.Pageof 2