共 24 条
[1]
ASHLEY M J, 1977, Age and Ageing, V6, P211, DOI 10.1093/ageing/6.4.211
[2]
Baker S P, 1985, Clin Geriatr Med, V1, P501
[5]
CAMPBELL A J, 1981, Age and Ageing, V10, P264, DOI 10.1093/ageing/10.4.264
[8]
Downton J H, 1991, Aging (Milano), V3, P219
[9]
GRYFE C I, 1977, Age and Ageing, V6, P201, DOI 10.1093/ageing/6.4.201
[10]
KIVELA SL, 1986, HLTH LIVING CONDITIO, P1