共 4 条
[1]
WORKPLACE EXPOSURE ZONES FOR CLASSIFICATION OF EMPLOYEE EXPOSURES TO PHYSICAL AND CHEMICAL AGENTS
[J].
AMERICAN INDUSTRIAL HYGIENE ASSOCIATION JOURNAL,
1979, 40 (01)
:47-57
[3]
FROINES JR, 1986, P S OCCUPATIONAL ILL
[4]
*NAT I OCC SAF HLT, PB82229881A99