RT Journal Article
SR Electronic
T1 Helmet laws and health
JF Injury Prevention
JO Inj Prev
FD BMJ Publishing Group Ltd
SP 171
OP 172
DO 10.1136/ip.4.3.171
VO 4
IS 3
A1 Caroline Acton
YR 1998
UL http://injuryprevention.bmj.com/content/4/3/171.abstract
AB