TY - JOUR A1 - Freedman, V. A1 - Schoeni, R. A1 - Martin, L. T1 - Chronic conditions and the decline in late-life disability Y1 - 2007 DO - 10.1353/dem.2007.0026 JF - Demography VL - 44 IS - 3 SP - 459 EP - -477 ER -