Results of chest x-ray screening in hospitals.
MADDEN
J E
JE
D006761:Hospitals; D006801:Humans; D011859:Radiography; D013902:Radiography, Thoracic; D014376:Tuberculosis; D014397:Tuberculosis, Pulmonary / Q000175:diagnosis* / Q000453:epidemiology*; D014965:X-Rays