http://www.ncbi.nlm.nih.gov/pmc/articles/PMC2730661/ "Impulsivity, Frontal Lobes and Risk for Addiction" Impulsivity, frontal lobes and risk for addiction "Impulsivity, Frontal Lobes and Risk for Addiction" "Impulsivity, Frontal Lobes and Risk for Addiction" "Impulsivity, Frontal Lobes and Risk for Addiction" "Impulsivity, Frontal Lobes and Risk for Addiction" "Impulsivity, Frontal Lobes and Risk for Addiction" "Impulsivity, frontal lobes and risk for addiction" "Impulsivity, frontal lobes and risk for addiction" "Impulsivity, Frontal Lobes and Risk for Addiction"