TY - JOUR
AU - Ivers R.
AU - Lo S.
AU - Liu B.
AU - Blows S.
AU - Boufous S.
AU - Norton R
BT - Cochrane Database of Systematic Reviews
CN - Y
LA - eng
LB - N&Ljournal
PY - 2007
SE -  4.654
EP - CD004333. [IF 4.654]
ST - Cochrane Database Syst Rev
T2 - Cochrane Database of Systematic Reviews
TI - Helmets for preventing injury in motorcycle riders
VL - 1
ER -