共 8 条
[1]
BENNETT AE, 1968, BRIT J PREV SOC MED, V22, P193
[2]
GRYFE C I, 1977, Age and Ageing, V6, P201, DOI 10.1093/ageing/6.4.201
[5]
[6]
WALTON RG, 1980, RESIDENTIAL CARE ARE
[8]
WILD D, 1981, PROSPECTIVE STUDY FA

