共 10 条
[1]
Fries J, 1990, MILBANK Q, V67, P208
[2]
FRIES JF, 1988, PERSPECT BIOL MED, V31, P407
[4]
HORM JW, 1986, LANCET, V2, P425
[5]
LANE NE, 1986, JAMA-J AM MED ASSOC, V255, P1147
[8]
THE AGING OF AMERICA - IMPACT ON HEALTH-CARE COSTS
[J].
JAMA-JOURNAL OF THE AMERICAN MEDICAL ASSOCIATION,
1990, 263 (17)
:2335-2340
[9]
1989, MONTHLY VITAL STATIS, V37, P1
[10]
1987, STATISTICAL B, V68, P10