| http://www.w3.org/ns/prov#value | - I note in your soccer article you automatically assume the helmet will make a difference, yet there is mixed evidence on whether they do. (Br.J.Sports Med 2005;39:i40-i48) Both there and in cycling there is a serious risk of engendering false confidence because of the perceived but possibly illusory protection of the helmet, leading increased injury and death.
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