Authors: Cussler, K Balks, E

Citation: K. Cussler et E. Balks, One century of erysipelas prophylaxis: significance and reduction of animal experiments, ALTEX-AL TI, 18(1), 2001, pp. 29-33

Authors: Gebhardt, UK Peper, U Balks, E Kostka, V Kaleta, EF

Citation: Uk. Gebhardt et al., Studies of the relationship between bacteria and fungi isolated from clinically healthy psittacines and from birds with clinical signs, TIER UMSCH, 54(1), 1999, pp. 20