RT Journal Article SR Electronic T1 Epidemiology of Head Injuries in England & Wales JF The Journal of the Royal College of General Practitioners JO J R Coll Gen Pract FD British Journal of General Practice SP 930 OP 930 VO 26 IS 173 A1 R. Peppiatt YR 1976 UL http://bjgp.org/content/26/173/930.1.abstract AB