Hansen, A K Epidemiological studies of Bacillus piliformis infection and Tyzzer's disease in laboratory rats. [electronic resource] - Zeitschrift fur Versuchstierkunde 1990 - 163-9 p. digital Publication Type: Journal Article ISSN: 0044-3697 Subjects--Topical Terms: AnimalsAntibodies, Bacterial--analysisBacillus--immunologyBacterial Infections--epidemiologyImmunosuppression Therapy--veterinaryIncidenceRatsRodent Diseases--epidemiologySpecific Pathogen-Free Organisms