REVIEWS

Immunomodulacja jako narzędzie ograniczające antybiotykoterapię w intensywnym chowie drobiu Tykałowski B., et al.[ summary ] 369

ORIGINAL PAPERS

Surveillance for serum antibodies against serotypes O and A foot-and-mouth disease ... Xin J., et al.[ summary ] 376

Glutamate as an Neural Factor for the ex Vivo Release of Catecholamines from the Rabbit Hippocampus Kania B.F., et al.[ summary ] 383

Boric acid treatment effects on oxidant and antioxidant activities in ovariectomized rats Tekeli H., et al. [ summary ] 388

Changes in MMP-9 and MMP-2 and their inhibitors levels in the serum of cows with laminitis Jia H., et al.[ summary ] 393

Determination of values of selected biochemical parameters of haemolymph of free-living C... Ziętek J., et al. [ summary ] 397

Horses' perception of a threat posed by sounds of different origin Janicka W., et al. [ summary ] 401