Med. Weter. 51 (9), 497-564, 1995

ORIGINAL PAPERS AND REVIEWS

Avidity of antibodies Larski Z. [digitized] 499

Methods of Salmonella typing Rzedzicki J. et al. [digitized] 501

Salmonella enteritidis and eggs Humphrey T. J. [digitized] 505

Survival of Salmonella in eggs Radkowski M. [digitized] 507

The immunological basis for the application of modern oral vaccines 0sek J. [digitized] 510

New species of Yersinia and their role in humans and animals...[digitized] 515

The role of adenosine in functions of the central nervous system Właź P. [digitized] 517

Clinical symptoms and economic losses caused by porcine reproductive-respiratory syndrome ... Pejsak Z. et al.[digitized] 521

Immunogenic properties of autovaccine Pacnovac against contagions ovine footrot Cygan Z. et al. [digitized] 525

Evaluation of selected methods of pregnancy diagnosis in mares Krzyżanowski J. et al. [digitized] 528

The in vitro molecular method for determining the sex of cattle embryos Wayda E. et al. [digitized] 530

Fertility and reasons for culling of crossbred cows of different Holstein-Friesian gene share Gnyp J. et al. [digitized] 533

Restriction enzyme analysis of genotype variants of BHV-1 Rola J., Żmudziński J. [digitized] 536

Embryogenesis disturbance in chickens given feed contaminated with ochratoxin A Niemiec J. et al. [digitized] 538

The value of ultrasonographic examination in the diagnosis of diffuse changes in the liver parenchyma Narojek T. [digitized] 541

The effect of calcium excess in the fodder on hematological and biochemical parameters ... Danek J. et al. [digitized] 544

The content of lead and cadmium in the liver and kidneys of foxes Kopczewski A. et al. [digitized] 546

The influence of selenium and Systamex therapy in sheep infested by gastro-intestinal ... Romaniuk K. et al. [digitized] 549

Dynamics of selected parameters of immunity in rabbits aged from 3 to 5 months Deptuła W. et al. [digitized] 552

Results of microbiological control of laboratory mice maintainted in open conventional conditions Woszczyński M. et al. [digitized] 555