Availability of previous chest roentgenograms.
D005568:Forms and Records Control; D006748:Hospital Departments / Q000458:organization & administration*; D006753:Hospital Records / Q000706:statistics & numerical data*; D006801:Humans; D007196:Indiana; D008499:Medical Records / Q000706:statistics & numerical data*; D009817:Office Management; D013902:Radiography, Thoracic; D011872:Radiology Department, Hospital / Q000458:organization & administration*; D011795:Surveys and Questionnaires