TY  - RPRT
TI  - Age differences and age changes in activities: Baltimore Longitudinal Study of Aging.
AU  - L M Verbrugge
AU  - A L Gruber-Baldini
AU  - J L Fozard
PY  - 1996
DO  - 10.1093/geronb/51b.1.s30
UR  - https://pubmed.ncbi.nlm.nih.gov/8548521/
ID  - 8548521
ER  -