by Crawshaw, J. (Tufts University, North Grafton, MA.), Berg, J, Sardinas, J.C, Engler, S.J, Rand, W.M, Ogilvie, G.K, Spodnick, G.J, O'Keefe, D.A, Vail, D.M, Henderson, R.A
Published in The Journal of the American Animal Hospital Association (01.11.1998)

by Graham, J.C, O'Keefe, D.A, Gelberg, H.B
Published in American journal of veterinary research (01.05.1999)

by O'Keefe, D.A, Sisson, D.D, Gelberg, H.B, Schaeffer, D.J, Krawiec, D.R
Published in Journal of veterinary internal medicine (01.09.1993)

by O'Keefe, D.A, Couto, C.G
Published in The Veterinary clinics of North America. Small animal practice (01.01.1988)

by O'Keefe, D.A. (University of Illinois, College of Veterinary Medicine, Urbana, IL)
Published in The Veterinary clinics of North America. Small animal practice (01.07.1990)

by O'Keefe, D.A. (University of Illinois, Urbana, IL), Schaeffer, D.J
Published in Journal of veterinary internal medicine (01.09.1992)

by Hand, P.J, O'Keefe, D.A
Published in Feline practice (1971) (01.11.1986)

by Hammer, A.S, Carothers, M.A, Harris, C.L, O'Keefe, D.A, Ayl, R.D, Peterson, J.L, Shank, K.A, Couto, C.G
Published in Journal of veterinary internal medicine (01.05.1994)

by O'Keefe, D.A, Couto, C.G
Published in The Veterinary clinics of North America. Small animal practice (01.01.1988)

by Graham, J.C, O'Keefe, D.A, Wallig, M.A, Oluoch, A.O
Published in Canadian veterinary journal (01.10.1992)

by O'Keefe, D.A. (University of Illinois at Urbana-Champaign College of Veterinary Medicine, Urbana, IL), Harris, C.L
Published in The Veterinary clinics of North America. Small animal practice (01.03.1990)

by Graham, J.C, O'Keefe, D.A
Published in The Compendium on continuing education for the practicing veterinarian (01.12.1993)