TY - JOUR PY - 1995// TI - Is the helmet campaign an effective way to prevent injuries? analysis of attitudes among adults and teenagers JO - Lakartidningen A1 - Bjornstig, Ulf A1 - Andersson, Petra SP - 662 EP - 665 VL - 92 IS - 7 N2 - Abstract unavailable. LA - SN - 0023-7205 UR - http://dx.doi.org/ ID - ref1 ER -