共 36 条
[11]
EHRLICH P, 1976, INVISIBLE ELDERLY NE
[12]
EPSTEIN LJ, 1961, RHODES LIVINGSTONE J, V29, P29
[14]
GOLDFARB A I, 1959, J Chronic Dis, V9, P220, DOI 10.1016/0021-9681(59)90162-6
[15]
GURLAND B, 1975, COMPREHENSIVE ASSESS
[16]
JAY E, 1964, MAN, V64, P127
[17]
Kapferer B., 1969, SOCIAL NETWORKS URBA
[18]
Kaplan B H, 1977, Med Care, V15, P47, DOI 10.1097/00005650-197705001-00006
[19]
LALLY M, 1977, NOV ANN M GER SOC SA
[20]
Lawton M., 1972, RES PLANNING ACTION