RT Article T1 ATV and bicycle deaths and associated costs in the United States, 2000-2005 JF Public health reports VO 124 IS 3 SP 409 OP 418 A1 Helmkamp, James C. A1 Lawrence, Bruce A. A1 Aitken, Mary E. A2 Lawrence, Bruce A. A2 Aitken, Mary E. LA English YR 2009 UL https://krimdok.uni-tuebingen.de/Record/191246537X