共 6 条
[1]
BERLAGEFS, 1977, INT ARCH OCCUP ENV H, V39, P41
[2]
FALCK K, 1979, LANCET, V1, P1250
[3]
KILPIKARI I, 1981, BRIT J IND MED, V38, P98
[4]
VAINIO H, 1978, BRIT J IND MED, V35, P232
[5]
VANDOORN R, 1981, BRIT J IND MED, V38, P187
[6]
WEBSTER B, 1982, RCN HLTH SAFETY SER, V1