TY - JOUR T1 - Athletic Injuries of the Head and Neck JF - British Journal of Sports Medicine JO - Br J Sports Med SP - 138 LP - 138 DO - 10.1136/bjsm.26.2.138 VL - 26 IS - 2 AU - R. Hackney Y1 - 1992/06/01 UR - http://bjsm.bmj.com/content/26/2/138.1.abstract N2 - 300 Multiple ChoicesThis is a pdf-only article and there is no markup to show you.full-text.pdf ER -