TY - JOUR PY - 1989// TI - Helmet and seat belt laws, private or public choice? JO - Delaware medical journal A1 - Raisis, L. W. SP - 303 EP - 303 VL - 61 IS - 6 N2 - Abstract unavailable. LA - SN - 0011-7781 UR - http://dx.doi.org/ ID - ref1 ER -