title: Spontaneous Tyzzer's disease in nude rats.
mesh_terms: D000818:Animals; D001407:Bacillus; D001424:Bacterial Infections / Q000473:pathology / Q000662:veterinary*; D005260:Female; D006520:Hepatitis, Animal / Q000473:pathology*; D008099:Liver / Q000473:pathology; D008297:Male; D051381:Rats; D011922:Rats, Mutant Strains; D012376:Rodent Diseases / Q000473:pathology*