TY - JOUR T1 - Difficult choices. JF - Injury Prevention JO - Inj Prev SP - 153 LP - 154 DO - 10.1136/ip.3.3.153 VL - 3 IS - 3 AU - I. B. Pless Y1 - 1997/09/01 UR - http://injuryprevention.bmj.com/content/3/3/153.abstract N2 - 300 Multiple ChoicesThis is a pdf-only article and there is no markup to show you.full-text.pdf ER -