TY - JOUR A1 - Manton, K.G. A1 - Gu, X. A1 - V.L., Lamb T1 - Change in Chronic Disability from 1982 to 2004/2005 as Measured by Long-Term Changes in Function and Health in the U.S. Elderly Population Y1 - 2006 DO - 10.1073/pnas.0608483103 JF - Proceedings of the National Academy of Sciences VL - 103 IS - 48 ER -