TY  - JOUR
A1  - Crimmins, E. M.
A1  - Saito, Y.
A1  - Ingegneri, D.
T1  - Trends in disability-free life expectancy in the United States, 1970-90
Y1  - 1997
DO  - 10.2307/2137572
JF  - Population and development review
VL  - 23
SP  - 555
EP  - -572

ER  -