Med. Weter. 53 (8), 425-484, 1997
ORIGINAL PAPERS AND REVIEWS
Ascaridiasis of carnivores - some invasiologic aspects Sadzikowski A. B., Gundłach J. [digitized] 430
Graczyk S. Bursa Fabricii - main organ associated with the immunity of mucosal membranes Madej J. A., [digitized] 439
Porcine respiratory tract coronavirus (PRCV) and its pathogenic role in swines Grądzki Z., Winiarczyk S. [digitized] 448
Factors affecting efficiency of super ovulation and embryo collection in dairy cows Znaniecki R., Jaśko wski J. M. [digitized] 454
Determination of fenbendazole and its metabolities in milk and animal tissues by high performance liquid chromatography Szprengier-Juszkiewicz T. [digitized] 460
Toxigenicity of Clostridia found in anaerobic diseases of animals Cygan Z., Buczek J. [digitized] 464
Studies on the survival of invasive larvae of gastro-intestinal sheep nematodes during winter Paciejewski S. [digitized] 474
Contamination of slaughter animals and fish by mercury in the Grodno region Żarski T., Żarska H., Arkuszewska E., Siluk I. W., Łucewicz L. M. [digitized] 477