... history of low back pain: part I: development of a reliable and sensitive measure of disability in low- back pain Spine 1983, 8:141-144 Kirkaldy-Willis WH, Bernard TN: Managing low back pain 4th ... prescribed naprosyn, diazepam and hydrocodone/acetaminofen for pain control, confined to quarters to rest and imaging was obtained The pain worsened, resulting in hospitalization later that day He was ... McGrath PA, Rafii A, Buckingham B: The validation of visual analogue scales as ratio scale measures for chronic and experimental pain Pain 1983, 17:45-46 Roland M, Morris R: A study of the natural...