共 24 条
[1]
BEARNE IME, 1983, ENCY OCCUPATIONAL HL, V2, P1774
[2]
BROWN DP, 1986, SILICA SILICOSIS CAN, P335
[7]
KOSKELA R-S, 1976, Scandinavian Journal of Work Environment and Health, V2, P73
[9]
LATUSKINE CB, 1983, ENCY OCCUPATIONAL HL, V2, P2102
[10]
LEIDEL NA, 1977, DHEW PUB NISOH, P77