%0 Journal Article
%T Effectiveness of cycle helmets and the ethics of legislation
%J Journal of the Royal Society of Medicine
%D 2004
%A Swanson, Alan
%V 97
%N 8
%P 410; author reply 410-1
%X Abstract unavailable.
%G 
%I Royal Society of Medicine
%@ 0141-0768
%U http://dx.doi.org/