TY  - JOUR
PY  - 1988//
TI  - Head injuries, helmets, cycle lanes, and cyclists
JO  - British medical journal (clinical research edition)
A1  - Simpson, A. Hamish
A1  - Unwin, P. S.
A1  - Nelson, I. W.
SP  - 1161
EP  - 1162
VL  - 296
IS  - 6630
N2  - Abstract unavailable.
LA  - 
SN  - 0267-0623
UR  - http://dx.doi.org/
ID  - ref1
ER  -