RT Journal Article
SR Electronic
T1 Bicycle helmets: effective protection
JF Canadian Medical Association Journal
JO CMAJ
FD Canadian Medical Association
SP 1631c
OP 1631
VO 147
IS 11
A1 P. Parkin
A1 X. Hu
A1 L. Spence
A1 D. Wesson
YR 1992
UL http://www.cmaj.ca/content/147/11/1631c.abstract