Helmets once and fo...
 

[Closed] Helmets once and for all?

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I don't know if this has been posted before. couldn't see it anywhere.

Canadian legislation had minimal effect on serious head injuries

Here's a link to [url=http://]the document[/url]


 
Posted : 13/06/2013 7:56 pm
Posts: 27
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can you summarise?
link doesn't work either.


 
Posted : 13/06/2013 7:58 pm
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Apologies: http://www.bmj.com/content/346/bmj.f3817?ijkey=I5vHBog6FhaaLzX&keytype=ref


 
Posted : 13/06/2013 8:03 pm