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Avian Pathology : Journal of the W.V.P.A|April 1, 1973
[Kinetics of NDV-specific antibodies in chickens. II. Detection, importance and elimination of non-specific inhibitors and agglutinin in chicken sera]E F Kaleta, O Siegmann, H Lüders, et al.Tierarztliche Praxis|June 1, 1990
[Clinical diagnosis and differential diagnosis in ornamental birds]N Kummerfeld, O SiegmannAvian Pathology : Journal of the W.V.P.A|October 1, 1989
Occurrence of Aeromonas hydrophila in wild birdsG Glunder, O SiegmannZentralblatt Fur Bakteriologie, Mikrobiologie Und Hygiene. Serie B, Umwelthygiene, Krankenhaushygiene, Arbeitshygiene, Praventive Medizin|April 1, 1989
[Hygiene problems with ornamental birds in the household]O Siegmann, N KummerfeldZentralblatt Fur Allgemeine Pathologie U. Pathologische Anatomie|January 1, 1990
[Sudden cardiac death due to fibromuscular dysplasia of the coronary arteries]H LüdersJournal of Clinical Neurophysiology : Official Publication of the American Electroencephalographic Society|July 1, 1988
Surgical monitoring with auditory evoked potentialsH LüdersZentralblatt Fur Veterinarmedizin. Reihe B. Journal of Veterinary Medicine. Series B|August 1, 1993
Oxygen concentration and asexual development of Eimeria tenella in cell culturesD Wrede, H Salisch, O SiegmannZentralblatt Fur Veterinarmedizin. Reihe B. Journal of Veterinary Medicine. Series B|May 1, 1989
[The occurrence of paramyxoviruses in game birds: epizootiological aspects, characteristics in vivo and in vitro. A review of the literature]C Telbis, U Neumann, O SiegmannZentralblatt Fur Veterinarmedizin. Reihe B. Journal of Veterinary Medicine. Series B|June 1, 1991
[Diseases and causes of death in native wild birds--a literature review]G Glünder, O Siegmann, W KohlerComparative Immunology, Microbiology and Infectious Diseases|January 1, 1982
Lack of immunostimulatory effect of N-acetyl muramyl-L-alanyl-D-isoglutamine on selected chicken immune functionsU Neumann, H Wischner, O SiegmannPageof 14