共 7 条
[1]
BOUHUYS A, 1966, INHALED PARTICLES VA, V2
[3]
MERCHANT JA, 1973, BRIT J IND MED, V30, P237
[5]
1978, FED REG 27395 0623, V43
[6]
1978, FED REG 27350 0623, V43
[7]
1978, FED REG 27382 0623, V43