title: Case records of the Massachusetts General Hospital. Weekly clinicopathological exercises. Case 37-2001. A 76-year-old man with fever, dyspnea, pulmonary infiltrates, pleural effusions, and confusion.
mesh_terms: D000368:Aged; D001281:Atrial Fibrillation / Q000209:etiology; D001853:Bone Marrow / Q000473:pathology; D003221:Confusion / Q000209:etiology; D003937:Diagnosis, Differential; D004417:Dyspnea / Q000209:etiology; D004536:Ehrlichia / Q000302:isolation & purification*; D016873:Ehrlichiosis / Q000097:blood / Q000150:complications / Q000175:diagnosis*; D005334:Fever / Q000209:etiology; D006098:Granulocytes; D006801:Humans; D008168:Lung / Q000000981:diagnostic imaging / Q000473:pathology; D008297:Male; D010996:Pleural Effusion / Q000209:etiology; D011014:Pneumonia / Q000175:diagnosis; D012749:Sexually Transmitted Diseases / Q000175:diagnosis; D017282:Tick-Borne Diseases / Q000175:diagnosis; D014057:Tomography, X-Ray Computed