RT Journal Article SR Electronic T1 THE SLIPPED DISC 3RD EDITION JF The Journal of the Royal College of General Practitioners JO J R Coll Gen Pract FD British Journal of General Practice SP 315 OP 316 VO 31 IS 226 A1 David Haslam YR 1981 UL http://bjgp.org/content/31/226/315.3.abstract AB