title: Active intrathoracic tuberculosis with clear lung fields.
authors.affiliation: Department of Medicine, Ottawa General Hospital, Ontario, Canada.
authors.forename: J
authors.initials: J
authors.lastname: Henderson
authors.forename: C
authors.initials: C
authors.lastname: Don
mesh_terms: D000328:Adult; D006801:Humans; D008168:Lung / Q000000981:diagnostic imaging*; D008297:Male; D008477:Mediastinal Diseases / Q000000981:diagnostic imaging*; D008482:Mediastinum / Q000000981:diagnostic imaging; D011859:Radiography; D014388:Tuberculosis, Lymph Node / Q000000981:diagnostic imaging*