REVIEWS

Zwalczanie chorób zakaźnych zwierząt w Polsce w latach 1918 – 1939 ... Welz M., et al. [ summary] 495

Diagnostic of cryptorchidism in horses. Raś A. [ summary] 501

Most prevalent spinal disease of in dogs Wadowska I. [ summary ] 505

ORIGINAL PAPERS

Determination of antibody response after simultaneous administration ... Sardoğan S., et al. [ summary ] 510

Genetic characterization and virus isolation of porcine reproductive ... Chen Y., et al. [ summary ] 520

Ultrasound monitoring of the regenerative treatment of Biceps Tendonitis ... Aleksiewicz R., et al. [ summary ] 525

Key-role of the local veterinary administration in combating infectious diseases of ... Dzikowski A. [ summary ] 530