Routine chest roentgenograms in a rural hospital.
D035843:Biomedical Research; D006780:Hospitals, Rural; D006801:Humans; D013902:Radiography, Thoracic; D014376:Tuberculosis; D014397:Tuberculosis, Pulmonary / Q000517:prevention & control*
THORAX/radiography; TUBERCULOSIS, PULMONARY/prevention and control