共 49 条
[2]
The timing of change: Patterns in transitions in functional status among elderly persons
[J].
JOURNALS OF GERONTOLOGY SERIES B-PSYCHOLOGICAL SCIENCES AND SOCIAL SCIENCES,
1998, 53 (01)
:S17-S27
[3]
[Anonymous], 1995, Technical description of the health and retirement study sample design
[4]
[Anonymous], 2008, Multilevel and Longitudinal Modeling Using Stata, DOI DOI 10.1093/GERONI/IGZ038.1816
[7]
BARKER DJP, 1986, LANCET, V1, P1077

