Pre-employment chest radiography and NHS staff.
Cockcroft
A
A
D004651:Employment; D006282:Health Personnel; D006801:Humans; D008168:Lung / Q000000981:diagnostic imaging; D013902:Radiography, Thoracic; D013222:State Medicine; D014374:Tuberculin Test; D014397:Tuberculosis, Pulmonary / Q000000981:diagnostic imaging; D006113:United Kingdom