共 30 条
[22]
LUFT HS, 1978, POVERTY HLTH
[23]
Mancuso T F, 1972, J Occup Med, V14, P595
[25]
PRESTON SH, 1970, POPULATION MONOGRAPH, V7
[26]
ROSEN S, 1979, UNPUB STATISTICAL US
[27]
SAILER P, 1984, RECENT RES PRESENT P, V1, P149
[28]
SILVER M, 1972, ESSAYS EC HLTH MED C
[29]
STEINER PO, 1975, EC STATUS AGED, P42
[30]
TAUBMAN P, 1983, 1062 NAT BUR EC RES