TY - JOUR A1 - Manton, K.G. A1 - Stallard, E. A1 - Corder, L.S. T1 - Changes in the age dependence of mortality and disability: Cohort and other determinants Y1 - 1997 DO - 10.2307/2061664 JF - Demography VL - 34 IS - 1 SP - 135 EP - -157 ER -