TY - JOUR T1 - Letter to the editor JF - Injury Prevention JO - Inj Prev SP - 268 LP - 268 DO - 10.1136/ip.1.4.268 VL - 1 IS - 4 AU - Vicenç Martínez-Beneyto Y1 - 1995/12/01 UR - http://injuryprevention.bmj.com/content/1/4/268.1.abstract N2 - 300 Multiple ChoicesThis is a pdf-only article and there is no markup to show you.full-text.pdf ER -