[Studies on Tyzzer's disease].
D000818:Animals; D003348:Cortisone; D006520:Hepatitis, Animal / Q000453:epidemiology / Q000209:etiology / Q000276:immunology / Q000382:microbiology / Q000473:pathology; D007110:Immunity, Active; D051379:Mice; D012376:Rodent Diseases / Q000453:epidemiology
D003348:Cortisone