共 17 条
[1]
Baines E, 1984, J Community Health Nurs, V1, P257, DOI 10.1207/s15327655jchn0104_6
[7]
GRAD J, 1963, LANCET, V1, P544
[8]
Greene J G, 1982, Age Ageing, V11, P121, DOI 10.1093/ageing/11.2.121
[10]
Johnson E S, 1977, Gerontologist, V17, P90