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2. American Conference of Governmental Industrial Hygienists (AGGIH) (1992-'93, published annually): “Threshold Limit Values for Chemical Substances and Physical Agents.” Cincinnati: ACGIH Technical Information Office.
3. , , , , , , , (1994): Neurobehavioral test methods for immediate use in environmental health studies of adults. Neurotox Teratol (in press).
4. Comparison of Performance from Three Continents on the WHO-Recommended Neurobehavioral Core Test Battery