Ets dopaminergic neurons in the human basal ganglia[17,18]. Another study by Erikson et al [19] found that rats had significantly decreased striatal glutathione (GSH) levels following subchronic MnSO4 inhalation. Alkylbenzenes, including toluene and xylene, occur naturally in small amounts in gasoline blends and standard gasoline formulations. These compounds are mainly absorbed by inhalation caus