Neurotoxic Lesions of the Dorsomedial Thalamus Impair the Acquisition But Not the Performance of Delayed Matching to Place by Rats: a Deficit in Shifting Response Rules

This research was supported by a grant from the Wellcome Trust. We thank Rebecca Dias, Chris Shaw, Eduardo Torres, and Shirley Whiteley for their assistance.

Correspondence should be addressed to P. R. Hunt, Medical Research Council Cambridge Centre for Brain Repair, University of Cambridge, Forvie Site, Robinson Way, Cambridge, CB2 2PY, UK.