摘要
Neurotoxicity may be defined as any adverse effect on the structure or function of the central and/or peripheral nervous system by a biological, chemical, or physical agent. Neurotoxic effects may be permanent or reversible, produced by neuropharmacological or neurodegenerative properties of a neurotoxicant, or the result of direct or indirect actions on the nervous system (ICON, 1990). Adverse effects include side effects (unwanted effects) or effects due to overdosing; functional or structural responses that promote compensation to restore normal function; or any