TY - JOUR A1 - Thorvaldsson, Valgeir A1 - Hofer, Scott M. A1 - Berg, Stig A1 - Johansson, Boo T1 - Effects of Repeated Testing in a Longitudinal Age-Homogeneous Study of Cognitive Aging Y1 - 2006 DO - 10.1093/geronb/61.6.P348 JF - The Journals of Gerontology Series B: Psychological Sciences and Social Sciences VL - 61 IS - 6 SP - 348 EP - -354 ER -