The low back problem--an evaluation.
D000328:Adult; D001416:Back Pain; D004185:Disability Evaluation; D006801:Humans; D008161:Lumbosacral Region; D009784:Occupational Diseases / Q000517:prevention & control*; D009787:Occupational Medicine; D010808:Physical Examination; D011859:Radiography; D013122:Spinal Diseases / Q000000981:diagnostic imaging*