TY - JOUR A1 - Saito, Y. A1 - Crimmins, E.M. A1 - Hayward, M.D. T1 - Stability of estimates of active life expectancy using two methods of life table construction Y1 - 1991 JF - Cahiers Québécois de Démographie VL - 20 IS - 2 SP - 291 EP - -327 ER -