共 6 条
[1]
BROCKLEHURST J C, 1978, Age and Ageing, V7, P7, DOI 10.1093/ageing/7.1.7
[2]
ISAACS B, 1972, AGE AGEING, V1, P22
[3]
MABBETT A, J R STAT SOC C
[4]
OBONYO T, IN PRESS
[6]
WILD D, 1980, STUDY FALLS OLD PEOP