Helmets for Motorcyclists
Trunkey, Donald D.
Western Journal of Medicine 1981 August; 135(2): 136
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Unwin, Nigel C. (1996-02)The issue of mandatory cycle helmets is highly contentious. The aim of this paper is not to argue for or against legislation but to suggest criteria on which the debate should focus. This is done by attempting to answer ...
Unwin, Nigel C. (1996-02)
Mackie, Bill; Rieder, Michael J.; Forster, John M.; Colby, W. David (1993-12-01)