"MW" 55(6), 349-420, 1999

REVIEWS

Rzedzicki J., Boś M.: Birds as a potential source of human infection by Toxoplasma gondii     [more...] 351

Szprengier-Juszkiewicz T.: Residues of coccidiostatics in food of animal origin     [more...] 356

Truchliński J., Starczynowska R.: Lectins (hemaglutinins) and their role in the organisms     [more...] 362

Osek J.: Genotyping methods for differentiation of pathogenic Escherichia coli strains used in molecular epidemiology     [more...] 367

Jaśkowski J.: M., Zbylut J.: The probability of viruses being transmitted in cattle by transferring embryos fertilized in vitro     [more...] 372

ORIGINAL PAPERS

Pyz-Łukasik R., Prost E.:K.: Milk spots caused by Ascaris suum in pigs liver     [more...] 375

Wieliczko A., Mazurkiewicz M., Wiśniewska J.: A serological examination of new variants of IB virus in local layer and broiler flocks     [more...] 378

Rola J., Żmudziński J.:F.: Antibodies for bovine herpesvirus type 1 in dairy cows in Poland     [more...] 384

Jaśkowski J.: M., Zbylut J., Urbaniak K.: The influence of delivery and post-partum disturbances on the results of embryo production in donor cows     [more...] 387

Rypuła K., Klimentowski S., Kotowski K., Śmielewska-Łoś E.: The sensitivity to chemotherapeutics of bacteria isolated from calves and piglets with respiratory and digestive tract infections     [more...] 391

Krawczyk M.: Serological studies on leptospirosis in sheep     [more...] 397

Zachwieja A., Knecht D.: Use of cow’s colostrum in piglet-rearing as a method of increasing their immunity     [more...] 400

Migdał W., Koziec K., Koczanowski J., Tuz R., Borowiec F., Furgal K., Gardzińska A.: issue traits of cross-breed fatteners     [more...] 403