RT Article T1 Occupation, industry, and fatal motor vehicle crashes in 20 states, 1986-1987 JF American journal of public health VO 81 IS 6 SP 733 OP 735 A1 Loomis, Dana P. LA English YR 1991 UL https://krimdok.uni-tuebingen.de/Record/191263953X DO 10.2105/ajph.81.6.733