Pre-employment back x-rays--an unnecessary practice: try another approach!
D001416:Back Pain / Q000175:diagnosis* / Q000000981:diagnostic imaging / Q000628:therapy; D004651:Employment; D006801:Humans; D009730:Nursing Assessment; D009736:Nursing Process; D009785:Occupational Health Nursing; D009786:Occupational Health Services; D011859:Radiography