Bedsonial endocarditis.
D000818:Animals; D001491:Basophils; D003168:Complement Fixation Tests; D004697:Endocarditis, Bacterial / Q000175:diagnosis / Q000276:immunology*; D005455:Fluorescent Antibody Technique; D006801:Humans; D009956:Psittacosis / Q000276:immunology*; D013194:Staining and Labeling