共 24 条
[2]
AGER B, 1976, TRAINDUSTRIN, V1
[3]
ANDERSEN HC, 1977, BRIT J IND MED, V34, P201
[5]
BELIN L, 1980, EUR J RESPIR DIS S, V107, P169
[6]
BLACK A, 1974, BRIT J IND MED, V31, P10
[7]
BROMS P, 1980, THESIS MALMO
[10]
HOUNAM RF, 1974, BRIT J IND MED, V31, P1