Driver exposure - indirect approach for obtaining relative measures.

Mode of access: Internet.

Development of exposure measures for highway safety analysis. Volume I. Final report.

Federal Highway Administration, Office of Research and Development, McLean, Va.

Development of exposure measures for highway safety analysis. Volume II - appendices. Final report.

Federal Highway Administration, Office of Research and Development, McLean, Va.

Highway safety: factors affecting involvement in vehicle crashes.

Mode of access: Internet.

Teratologic effects of long-term exposure to diesel exhaust emissions (rabbits) /

"Contract no. 68-03-2652."