by Chatfield R.C, Yeary R.A
Published in Veterinary Parasitology (1979)

by Chatfield, Ronald C., Yeary, Roger A.
Published in Veterinary parasitology (1979)

by Baggot, J.D, Ling, G.V, Chatfield, R.C
Published in American journal of veterinary research (01.08.1985)

by Barsanti, J.A, Chatfield, R.C, Shotts, E.B, Crowell, W.A, Hardin, J.A
Published in The Journal of the American Animal Hospital Association (01.01.1985)

by Chatfield R.C, Gingerich D.A, Rourke J.E, Strom P.W
Published in VM SAC. Veterinary Medicine and Small Animal Clinician (1984)

by Gingerich D.A, Rourke J.E, Chatfield R.C, Strom P.W
Published in VM SAC. Veterinary Medicine and Small Animal Clinician (1983)