title: The low back x-ray as a pre-employment screening tool in the forest products industry.
mesh_terms: D000328:Adult; D005260:Female; D006801:Humans; D008161:Lumbosacral Region / Q000000981:diagnostic imaging*; D008297:Male; D009784:Occupational Diseases / Q000517:prevention & control*; D009787:Occupational Medicine; D011859:Radiography; D013124:Spinal Injuries / Q000000981:diagnostic imaging*