RT Journal Article SR Electronic T1 A Method of Diagnosing and Treating Acute Low Back Pain in General Practice JF The Journal of the College of General Practitioners JO J Coll Gen Pract FD British Journal of General Practice SP 17 OP 32 VO 9 IS 1 A1 Clifford Harley YR 1965 UL http://bjgp.org/content/9/1/17.abstract AB