Medycyna Wet. 57 (6), 377-456, 2001

REVIEWS

Foot-and-mouth disease – continual threat Kęsy A., Paprocka G., Niedbalski W., Fitzner A. [digitized ] 379

Foot-and-mouth disease 2001 – problem of vaccinating animals Wijaszka T. [digitized ] 383

Foot-and-mouth disease in Great Britain Prost E.K. [digitized ] 386

Medical issues concerning foot-and-mouth disease Prokopowicz D., Siwak E. [digitized ] 387

Possibilities of eliminating porcine reproductive and respiratory syndrome in swine herds Pejsak Z. [digitized ] 389

Pathomechanism of amyloidogenic protein’s activity in aetiology of spongiform encephalopathies and Alzheimer’s disease Kosowska B.,
Tokarska M., Januszewski A., Bednarek-Tupikowska G., Zdrojewicz Z. [digitized ] 394

ORIGINAL PAPERS

The incidence of Salmonella spp. in wild boars in Poland Wiśniewski J. [digitized ] 399

Bacterial and mycotic infections in wild rats from various environments Wincewicz E., Klimentowski S., Śmielewska-Łoś E., Jopek Z.,
Kucharczak E. [digitized ] 402

Amyloidosis in geese Gaweł A.,Madej J.A., Mazurkiewicz M., Stefaniak T., Kuszczyński T., Dzimira S. [digitized ] 408

The nutritional value of cattle blood Bełkot Z. [digitized ] 412

Dissemination of Ornithobacterium rhinotracheale (ORT) infection in poultry and turkey in the light of serological investigations Wieliczko A,,
Gaweł A., Kuczkowski M., Mazurkiewicz M. [digitized ] 415

The course of parturition in Polish Black-and-White and Piemonte cross-breeds Wrona Z., Krzyżanowski J., Krakowski L., Źrebiec G. [digitized ] 420

Effectiveness of selected RNA extraction methods for the detection of TGEV in cell culture and swine faeces using the RT-PCR method
Grądzki Z. [digitized ] 423

Use of phenotyping techniques of define Actinobacillus pleuropneumo-niae strains Tarasiuk K., Markowska-Daniel I. [digitized ] 427

Pregnancies in heifers after induced poly-ovulation Max A. [digitized ] 433

Effects of crossbreeding native Black-and-White and Red-and-White cattle with Holstein-Friesian cattle in Poland Kuczaj M. [digitized ] 437

Influence of feed mixtures with differentiated degree of fat oxidation degree on Hemorrhagic Enteritis Virus (HEV) in turkeys Koncicki A.,
Krasnodębska-Depta A., Zduńczyk Z., Jankowski J., Szarek J., Mazur-Gonkowska B., Guiro S. [digitized ] 441

Plasmatic cell proliferation of lymph nodes in the course of enzootic leukaemia in cows (BEL) Madej J.A., Kaszubkiewicz Cz., Sadowski A. [digitized ] 444