共 20 条
[1]
FOX AJ, 1976, BRIT J PREV SOC MED, V30, P225
[2]
FRIEDMAN GD, 1980, PRIMER EPIDEMIOLOGY, P288
[5]
HERNBERG S, 1981, SCAND J WORK ENV HEA, V7, P121
[7]
KOSKELA RS, 1982, SCAND J WORK ENV HEA, V8, P34
[10]
MCMICHAEL AJ, 1974, J OCCUP ENVIRON MED, V16, P458