title: Case records of the Massachusetts General Hospital. Weekly clinicopathological exercises. Case 19-2001. A 50-year-old man with fever and joint pain.
mesh_terms: D000974:Antibodies, Antinuclear / Q000097:blood*; D018771:Arthralgia / Q000209:etiology*; D001168:Arthritis / Q000175:diagnosis; D001424:Bacterial Infections / Q000175:diagnosis; D003937:Diagnosis, Differential; D005334:Fever / Q000209:etiology; D006801:Humans; D008168:Lung / Q000000981:diagnostic imaging / Q000473:pathology; D008180:Lupus Erythematosus, Systemic / Q000097:blood / Q000150:complications / Q000175:diagnosis*; D008297:Male; D008875:Middle Aged; D011859:Radiography; D014777:Virus Diseases / Q000175:diagnosis
chemical_list: D000974:Antibodies, Antinuclear