title: Naturally occurring Tyzzer's disease in guinea pigs.
mesh_terms: D000818:Animals; D006168:Guinea Pigs; D008099:Liver / Q000473:pathology; D008107:Liver Diseases / Q000276:immunology / Q000473:pathology / Q000662:veterinary*; D012376:Rodent Diseases / Q000276:immunology* / Q000473:pathology