title: In vitro cultivation of Neorickettsia helminthoeca, the causative agent of salmon poisoning disease.
mesh_terms: D000818:Animals; D004285:Dogs; D005455:Fluorescent Antibody Technique; D008198:Lymph Nodes / Q000382:microbiology; D012287:Rickettsiaceae / Q000166:cytology / Q000254:growth & development* / Q000276:immunology / Q000302:isolation & purification; D012288:Rickettsiaceae Infections / Q000209:etiology* / Q000662:veterinary*; D013154:Spleen / Q000382:microbiology