1. Prouty, R. W., and O'Neill, B., Report to Insurance Institute for Highway Safety (Washington, May 1971).
2. Smith, W. C., Harding, D. M., Biasotti, A. A., Finkle, B. S., and Bradford, L. W., J. Foren. Sci. Soc., 9, 58 (1969).
3. Day, M., Muir, G. G., and Watling, J., Nature, 219, 1051 (1968).
4. Wright, B. M., Nature, 220, 206 (1968).
5. Bradford, L. W., Symposium on Alcohol and Road Traffic (Indiana University Center for Police Training, December 1958).