Media type: E-Article Title: Recreational cocaine polydrug use impairs cognitive flexibility but not working memory Contributor: Colzato, Lorenza S.; Huizinga, Mariëtte; Hommel, Bernhard Published: Springer Science and Business Media LLC, 2009 Published in: Psychopharmacology, 207 (2009) 2, Seite 225-234 Language: English DOI: 10.1007/s00213-009-1650-0 ISSN: 0033-3158; 1432-2072 Origination: Footnote: