共 12 条
[1]
ANDERSON F, 1976, BRIT J PREV SOC MED, V30, P231
[2]
ANDERSON J A D, 1975, Rheumatology and Rehabilitation, V14, P173, DOI 10.1093/rheumatology/14.3.173
[3]
[Anonymous], STATISTICAL PACKAGE
[4]
BECK A, 1973, AEROSPACE MED, V44, P1277
[5]
COWAN NR, 1965, BRIT HEART J, V27, P231
[7]
MILNE J S, 1975, Age and Ageing, V4, P152, DOI 10.1093/ageing/4.3.152
[9]
MILNE JS, 1971, BRIT J PREV SOC MED, V25, P37

