TY  - JOUR
A1  - Smith, J.
A1  - Kington, R.
T1  - Demographic and economic correlates of health in old age
Y1  - 1997
DO  - 10.2307/2061665
JF  - Demography
VL  - 34
IS  - 1
SP  - 159
EP  - -170

ER  -