TY - JOUR A1 - Marcus, Richards A1 - Beverly, Shipley A1 - Rebecca, Fuhrer A1 - Michael, E. J. Wadsworth T1 - Cognitive ability in childhood and cognitive decline in mid-life: longitudinal birth cohort study Y1 - 2004 DO - 10.1136/bmj.37972.513819.EE JF - British Medical Journal VL - 328 IS - 7439 SP - 552 EP - -554 ER -