%0 Journal Article
%T Bicycle helmets: effective protection
%J CMAJ : Canadian Medical Association journal
%D 1992
%A Parkin, P.
%A Hu, X.
%A Spence, LaGena
%A Wesson, D.
%V 147
%N 11
%P 1631-1631
%X Abstract unavailable.
%G 
%I Canadian Medical Association
%@ 0820-3946
%U http://dx.doi.org/