TY  - JOUR
A1  - Freedman, V.A.
A1  - Spillman, B.C.
A1  - Andreski, P.M.
A1  - Cornman, J.C.
A1  - Crimmins, E.M.
A1  - Kramarow, E.
A1  - Lubitz, J.
T1  - Trends in Late-Life Activity Limitations in the United States: An Update From Five National Surveys
Y1  - 2013
DO  - 10.1007/s13524-012-0167-z
JF  - Demography
VL  - 50
IS  - 2

ER  -