AU - Lautenschlager NT, Cox KL, Flicker L, et al TI - Effect of physical activity on cognitive function in older adults at risk for alzheimer disease: A randomized trial PT - JOUR DP - 2008 TA - JAMA pages = {1027-1037}, VI - 300 IP - 9 AID - 10.1001/jama.300.9.1027 [doi] 4100 - http://dx.doi.org/10.1001/jama.300.9.1027 SO - JAMA September 3, 2008 300(9):1027