title: Results of the Washington, D.C., chest x-ray survey.
authors.forename: A C
authors.initials: AC
authors.lastname: CHRISTIE
mesh_terms: D003625:Data Collection; D004219:District of Columbia; D006801:Humans; D011859:Radiography; D013902:Radiography, Thoracic; D014376:Tuberculosis; D014397:Tuberculosis, Pulmonary / Q000175:diagnosis* / Q000453:epidemiology*; D014861:Washington; D014965:X-Rays