1. Brookshire, K. H., & Brackbill, R. M.Habituation to illness: Effects on acquisition and retention of a conditioned taste aversion. Paper presented at 12th annual meeting of Psychonomic Society, St. Louis, 1971.
2. Gamzu, E.Preexposure to an UCS alone may eliminate taste aversions. Paper presented at the meeting of the Psychonomic Society, Boston, 1974.