TY - JOUR A1 - Reynolds, S.L. A1 - Silverstein, M. T1 - Observing the onset of disability in older adults Y1 - 2003 DO - 10.1016/S0277-9536(03)00053-4 JF - Social Science and Medicine VL - 57 IS - 10 SP - 1875 EP - -1889 ER -