title: Practice effects on cognitive tasks: a major problem?
authors.affiliation: Cognitive Drug Research Ltd, CDR House, 24 Portman Road, Reading RG30 1EA, UK. Keithw@cdr.org.uk
authors.forename: Keith
authors.initials: K
authors.lastname: Wesnes
authors.forename: Claire
authors.initials: C
authors.lastname: Pincock
mesh_terms: D000368:Aged; D000369:Aged, 80 and over; D003071:Cognition; D006801:Humans; D009483:Neuropsychological Tests / Q000592:standards*; D011214:Practice, Psychological; D012107:Research Design