Authors:
Peper, U
Gebhardt, UK
Herbst, W
Kaleta, EF
Citation: U. Peper et al., The impact of microbial agents in psittacine birds with and without clinical signs. 2: Virus isolations, TIER UMSCH, 54(2), 1999, pp. 90
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