PT - JOURNAL ARTICLE AU - R. Hackney TI - Athletic Injuries of the Head and Neck AID - 10.1136/bjsm.26.2.138 DP - 1992 Jun 01 TA - British Journal of Sports Medicine PG - 138--138 VI - 26 IP - 2 4099 - http://bjsm.bmj.com/content/26/2/138.1.short 4100 - http://bjsm.bmj.com/content/26/2/138.1.full SO - Br J Sports Med1992 Jun 01; 26