Back to matchesWe found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleRecall of learned information may rely on taking drug again.AuthorsYoung, Alice M.; Colpaert, Francis C.AbstractA letter to the editor is presented in response to an article regarding the use of drugs to improve cognition and public perception in a previous issue.SubjectsLETTERS to the editor; DRUGSPublicationNature, 2009, Vol 457, Issue 7229, p533ISSN0028-0836Publication typeLetterDOI10.1038/457533a