. . . . . "33" . "im September 2001 ver\u00F6ffentlichter wissenschaftlicher Artikel"@de . "wetenschappelijk artikel"@nl . "Helmet laws and motorcycle rider death rates"@en . "Helmet laws and motorcycle rider death rates"@nl . . "C C Branas" . "Helmet laws and motorcycle rider death rates"@en . . "Helmet laws and motorcycle rider death rates"@en . . . "11491244" . . . . "\u043D\u0430\u0443\u043A\u043E\u0432\u0430 \u0441\u0442\u0430\u0442\u0442\u044F, \u043E\u043F\u0443\u0431\u043B\u0456\u043A\u043E\u0432\u0430\u043D\u0430 \u0443 \u0432\u0435\u0440\u0435\u0441\u043D\u0456 2001"@uk . . . . "Helmet laws and motorcycle rider death rates"@nl . . . . . . . . . . . . . "Helmet laws and motorcycle rider death rates"@en . . . . "M M Knudson" . . . . "5" . "scientific article published on 01 September 2001"@en . "art\u00EDculu cient\u00EDficu espubliz\u00E1u en setiembre de 2001"@ast . . . . . . . . . "2001-09-01T00:00:00Z"^^ . "10.1016/S0001-4575(00)00078-6" . . . . "641-648" . "Helmet laws and motorcycle rider death rates"@nl .