by Jackson R.F, Seymour W.G
Published in Proceedings ... Heartworm Symposium '80; Dallas, Texas (1980)

by Jackson R.F, Seymour W.G, Beckett R.S
Year of Publication 1986

by Peiffer R.L. Jr, Seymour W.G, Williams L.W
Published in Modern Veterinary Practice (1977)

by Jackson R.F, Seymour W.G, Growney P.J, Otto G.F
Published in Journal of the American Veterinary Medical Association (1977)

by Jackson R.F, Redington B.C, Seymour W.G, Otto G.F
Published in Veterinary Record (1975)

by Jackson, R.F, Seymour, W.G, Growney, P.J, Otto, G.F
Published in Journal of the American Veterinary Medical Association (01.01.1977)

by Jackson, R F, Bruss, M L, Growney, P J, Seymour, W G
Published in Journal of the American Veterinary Medical Association (01.01.1980)