The routine admission chest x-ray program at the Los Angeles County Hospital: a report of the first year.
D006761:Hospitals; D006766:Hospitals, County; D015141:Los Angeles; D013902:Radiography, Thoracic; D014376:Tuberculosis; D014397:Tuberculosis, Pulmonary / Q000517:prevention & control*; D014965:X-Rays
TUBERCULOSIS, PULMONARY/prevention and control