Reducing observer error in a 70-mm. chestradiography service for general practitioners.
D035843:Biomedical Research; D058005:General Practitioners; D013902:Radiography, Thoracic; D014376:Tuberculosis; D014397:Tuberculosis, Pulmonary / Q000517:prevention & control*
THORAX/radiography; TUBERCULOSIS, PULMONARY/prevention and control