TY - JOUR T1 - Are cyclists protecting their heads? JF - Archives of Emergency Medicine JO - Arch Emerg Med SP - 281 LP - 282 DO - 10.1136/emj.8.4.281 VL - 8 IS - 4 AU - M W Cooke Y1 - 1991/12/01 UR - http://emj.bmj.com/content/8/4/281.abstract N2 - 300 Multiple ChoicesThis is a pdf-only article and there is no markup to show you.full-text.pdf ER -