Methods used in establishing permissible levels in occupational exposure to harmful agents : report of a WHO Expert Committee with the participation of ILO.
- Geneva : World Health Organization, 1977.
- 68 p.
- World Health Organization technical report series ; no. 601 .
- Technical report series (World Health Organization) ; no. 601. .
9241206012 (paper)
90023171
Hazardous substances--Analysis.
Occupational health.
9241206012 (paper)
90023171
Hazardous substances--Analysis.
Occupational health.