Rickettsial diseases: an update.
D006801:Humans; D008099:Liver / Q000473:pathology; D008168:Lung / Q000473:pathology; D009206:Myocardium / Q000473:pathology; D012373:Rocky Mountain Spotted Fever / Q000175:diagnosis* / Q000209:etiology / Q000473:pathology; D012698:Serologic Tests