Effects of unilateral removal of basal forebrain cholinergic neurons on cued target detection in rats1This article has been reviewed by the National Health and Environmental Effects Research Laboratory, U.S. Environmental Protection Agency, and approved for publication. Mention of trade names or commercial products does not constitute endorsement or recommendation for use. Portions of these data were presented at the Society for Neuroscience Annual Meeting, San Diego, California, November 13, 1995.1