by Oyekan, P.P., Barta, O.
Published in Veterinary immunology and immunopathology (01.12.1980)

by Barta, O., Waltman, C., Shaffer, L.M., Oyekan, P.P.
Published in Veterinary immunology and immunopathology (01.11.1982)

by Barta, O, Oyekan, P P
Published in American journal of veterinary research (01.03.1981)

by Barta, O, Hubbert, N.L, Oyekan, P.P, Pourciau, S.S
Published in Proceedings of the Second International Symposium of Veterinary Laboratory Diagnosticians, June 24, 25, 26, 1980, Lucerne (Switzerland) (1980)

by Barta, O, Oyekan, P.P, Malone, J.B, Klei, T.R
Published in Advances in experimental medicine and biology (1981)

by Oyekan, P.P, Barta, O. (Louisiana State Univ., Baton Rouge (USA). School of Veterinary Medicine, Dept. of Veterinary Microbiology and Parasitology)
Published in Veterinary Immunology and Immunopathology (Netherlands) (01.12.1980)

by Barta, O. (Department of Veterinary Microbiology and Parasitolpogy, Clinical Immunology Research Unit, Louisiana State University, Baton Rouge, LA 70803 (USA)), Waltman, C, Oyekan, P.P, McGrath, R.K, Hribernik, T.N
Published in Comparative Immunology, Microbiology and Infectious Diseases (UK) (1983)