TY  - JOUR
A1  - Rogers, R.G.
A1  - Rogers, A.
A1  - Belanger, A.
T1  - Active life among the elderly in the United States: Multistate life-table estimates and population projections
Y1  - 1989
DO  - 10.2307/3350221
VL  - 67
IS  - 3–4

ER  -