共 25 条
[1]
AIKEN JH, 1977, USERDA HASL325 REP
[2]
BIGU J, 1979, MRPMRL7942TR CANMET
[3]
BIGU J, UNPUB
[5]
COTE P, 1978, MRPMSL78201J CANMET
[6]
DROULLARD RF, 1977, 8237 US BUR MIN REP
[7]
FRANKLIN JC, 1976, 8100 US BUR MIN REP
[8]
GROER PG, 1975, PB249545
[9]
HARRIS W B, 1957, AMA Arch Ind Health, V16, P493
[10]
HILL A, 1975, HEALTH PHYS, V28, P472