Further observation on the difference between Tyzzer's organisms from mice and those from rats.
D000818:Animals; D000941:Antigens / Q000032:analysis; D003168:Complement Fixation Tests; D006520:Hepatitis, Animal / Q000276:immunology / Q000382:microbiology*; D005779:Immunodiffusion; D008099:Liver / Q000382:microbiology; D051379:Mice; D051381:Rats; D012376:Rodent Diseases / Q000276:immunology / Q000382:microbiology*
D000941:Antigens