PT - JOURNAL ARTICLE AU - P Cummings AU - F P Rivara TI - Misclassification of seat belt use AID - 10.1136/ip.9.1.91 DP - 2003 Mar 01 TA - Injury Prevention PG - 91--91 VI - 9 IP - 1 4099 - http://injuryprevention.bmj.com/content/9/1/91.1.short 4100 - http://injuryprevention.bmj.com/content/9/1/91.1.full SO - Inj Prev2003 Mar 01; 9