Rubin L S, Gottheil E, Roberts A, Alterman A, Holstine J
J Stud Alcohol. 1980 Jul;41(7):611-22. doi: 10.15288/jsa.1980.41.611.
Measurements of light- and dark-adapted pupil diameters, in alcoholics and nonalcoholics, with and without alcohol are used as an index of autonomic nervous system activity.